[email protected] +44 20 8123 2220 (UK) +1 732 587 5005 (US) Contact Us | FAQ |

Global Mobile Signal Booster Market Research Report with Opportunities and Strategies to Boost Growth- COVID-19 Impact and Recovery

December 2021 | 122 pages | ID: G3EDADA0A27FEN
Maia Research

US$ 3,500.00

E-mail Delivery (PDF)

Download PDF Leaflet

Accepted cards
Wire Transfer
Checkout Later
Need Help? Ask a Question
A cellular repeater (also known as cell phone signal booster or amplifier) is a type of bi-directional amplifier used to improve cell phone reception. A cellular repeater system commonly consists of a donor antenna that receives and transmits signal from nearby cell towers, coaxial cables, a signal amplifier, and an indoor rebroadcast antenna
Based on the Mobile Signal Booster market development status, competitive landscape and development model in different regions of the world, this report is dedicated to providing niche markets, potential risks and comprehensive competitive strategy analysis in different fields. From the competitive advantages of different types of products and services, the development opportunities and consumption characteristics and structure analysis of the downstream application fields are all analyzed in detail. To Boost Growth during the epidemic era, this report analyzes in detail for the potential risks and opportunities which can be focused on.

In Chapter 2.4 of the report, we share our perspectives for the impact of COVID-19 from the long and short term.
In chapter 3.4, we provide the influence of the crisis on the industry chain, especially for marketing channels.
In chapters 8-13, we update the timely industry economic revitalization plan of the country-wise government.

Key players in the global Mobile Signal Booster market covered in Chapter 5:
Digital Antenna
SureCall
Shenzhen Phonetone Technology
CommScope
Cisco Systems
weBoost
Bird Technologies
Nextivity
Smoothtalker
Remotek Corporation

In Chapter 6, on the basis of types, the Mobile Signal Booster market from 2015 to 2025 is primarily split into:
4G
4G-X

In Chapter 7, on the basis of applications, the Mobile Signal Booster market from 2015 to 2025 covers:
Consumer
Industrial

Geographically, the detailed analysis of consumption, revenue, market share and growth rate, historic and forecast (2015-2025) of the following regions are covered in Chapter 8-13:
North America (Covered in Chapter 9)
United States
Canada
Mexico
Europe (Covered in Chapter 10)
Germany
UK
France
Italy
Spain
Russia
Others
Asia-Pacific (Covered in Chapter 11)
China
Japan
South Korea
Australia
India
South America (Covered in Chapter 12)
Brazil
Argentina
Columbia
Middle East and Africa (Covered in Chapter 13)
UAE
Egypt
South Africa

Years considered for this report:
Historical Years: 2015-2019
Base Year: 2019
Estimated Year: 2020
Forecast Period: 2020-2025
1 MARKET OVERVIEW

1.1 Product Definition and Market Characteristics
1.2 Global Mobile Signal Booster Market Size
1.3 Market Segmentation
1.4 Global Macroeconomic Analysis
1.5 SWOT Analysis

2. MARKET DYNAMICS

2.1 Market Drivers
2.2 Market Constraints and Challenges
2.3 Emerging Market Trends
2.4 Impact of COVID-19
  2.4.1 Short-term Impact
  2.4.2 Long-term Impact

3 ASSOCIATED INDUSTRY ASSESSMENT

3.1 Supply Chain Analysis
3.2 Industry Active Participants
  3.2.1 Suppliers of Raw Materials
  3.2.2 Key Distributors/Retailers
3.3 Alternative Analysis
3.4 The Impact of Covid-19 From the Perspective of Industry Chain

4 MARKET COMPETITIVE LANDSCAPE

4.1 Industry Leading Players
4.2 Industry News
  4.2.1 Key Product Launch News
  4.2.2 M&A and Expansion Plans

5 ANALYSIS OF LEADING COMPANIES

5.1 Digital Antenna
  5.1.1 Digital Antenna Company Profile
  5.1.2 Digital Antenna Business Overview
  5.1.3 Digital Antenna Mobile Signal Booster Sales, Revenue, Average Selling Price and Gross Margin (2015-2020)
  5.1.4 Digital Antenna Mobile Signal Booster Products Introduction
5.2 SureCall
  5.2.1 SureCall Company Profile
  5.2.2 SureCall Business Overview
  5.2.3 SureCall Mobile Signal Booster Sales, Revenue, Average Selling Price and Gross Margin (2015-2020)
  5.2.4 SureCall Mobile Signal Booster Products Introduction
5.3 Shenzhen Phonetone Technology
  5.3.1 Shenzhen Phonetone Technology Company Profile
  5.3.2 Shenzhen Phonetone Technology Business Overview
  5.3.3 Shenzhen Phonetone Technology Mobile Signal Booster Sales, Revenue, Average Selling Price and Gross Margin (2015-2020)
  5.3.4 Shenzhen Phonetone Technology Mobile Signal Booster Products Introduction
5.4 CommScope
  5.4.1 CommScope Company Profile
  5.4.2 CommScope Business Overview
  5.4.3 CommScope Mobile Signal Booster Sales, Revenue, Average Selling Price and Gross Margin (2015-2020)
  5.4.4 CommScope Mobile Signal Booster Products Introduction
5.5 Cisco Systems
  5.5.1 Cisco Systems Company Profile
  5.5.2 Cisco Systems Business Overview
  5.5.3 Cisco Systems Mobile Signal Booster Sales, Revenue, Average Selling Price and Gross Margin (2015-2020)
  5.5.4 Cisco Systems Mobile Signal Booster Products Introduction
5.6 weBoost
  5.6.1 weBoost Company Profile
  5.6.2 weBoost Business Overview
  5.6.3 weBoost Mobile Signal Booster Sales, Revenue, Average Selling Price and Gross Margin (2015-2020)
  5.6.4 weBoost Mobile Signal Booster Products Introduction
5.7 Bird Technologies
  5.7.1 Bird Technologies Company Profile
  5.7.2 Bird Technologies Business Overview
  5.7.3 Bird Technologies Mobile Signal Booster Sales, Revenue, Average Selling Price and Gross Margin (2015-2020)
  5.7.4 Bird Technologies Mobile Signal Booster Products Introduction
5.8 Nextivity
  5.8.1 Nextivity Company Profile
  5.8.2 Nextivity Business Overview
  5.8.3 Nextivity Mobile Signal Booster Sales, Revenue, Average Selling Price and Gross Margin (2015-2020)
  5.8.4 Nextivity Mobile Signal Booster Products Introduction
5.9 Smoothtalker
  5.9.1 Smoothtalker Company Profile
  5.9.2 Smoothtalker Business Overview
  5.9.3 Smoothtalker Mobile Signal Booster Sales, Revenue, Average Selling Price and Gross Margin (2015-2020)
  5.9.4 Smoothtalker Mobile Signal Booster Products Introduction
5.10 Remotek Corporation
  5.10.1 Remotek Corporation Company Profile
  5.10.2 Remotek Corporation Business Overview
  5.10.3 Remotek Corporation Mobile Signal Booster Sales, Revenue, Average Selling Price and Gross Margin (2015-2020)
  5.10.4 Remotek Corporation Mobile Signal Booster Products Introduction

6 MARKET ANALYSIS AND FORECAST, BY PRODUCT TYPES

6.1 Global Mobile Signal Booster Sales, Revenue and Market Share by Types (2015-2020)
  6.1.1 Global Mobile Signal Booster Sales and Market Share by Types (2015-2020)
  6.1.2 Global Mobile Signal Booster Revenue and Market Share by Types (2015-2020)
  6.1.3 Global Mobile Signal Booster Price by Types (2015-2020)
6.2 Global Mobile Signal Booster Market Forecast by Types (2020-2025)
  6.2.1 Global Mobile Signal Booster Market Forecast Sales and Market Share by Types (2020-2025)
  6.2.2 Global Mobile Signal Booster Market Forecast Revenue and Market Share by Types (2020-2025)
6.3 Global Mobile Signal Booster Sales, Price and Growth Rate by Types (2015-2020)
  6.3.1 Global Mobile Signal Booster Sales, Price and Growth Rate of 4G
  6.3.2 Global Mobile Signal Booster Sales, Price and Growth Rate of 4G-X
6.4 Global Mobile Signal Booster Market Revenue and Sales Forecast, by Types (2020-2025)
  6.4.1 4G Market Revenue and Sales Forecast (2020-2025)
  6.4.2 4G-X Market Revenue and Sales Forecast (2020-2025)

7 MARKET ANALYSIS AND FORECAST, BY APPLICATIONS

7.1 Global Mobile Signal Booster Sales, Revenue and Market Share by Applications (2015-2020)
  7.1.1 Global Mobile Signal Booster Sales and Market Share by Applications (2015-2020)
  7.1.2 Global Mobile Signal Booster Revenue and Market Share by Applications (2015-2020)
7.2 Global Mobile Signal Booster Market Forecast by Applications (2020-2025)
  7.2.1 Global Mobile Signal Booster Market Forecast Sales and Market Share by Applications (2020-2025)
  7.2.2 Global Mobile Signal Booster Market Forecast Revenue and Market Share by Applications (2020-2025)
7.3 Global Revenue, Sales and Growth Rate by Applications (2015-2020)
  7.3.1 Global Mobile Signal Booster Revenue, Sales and Growth Rate of Consumer (2015-2020)
  7.3.2 Global Mobile Signal Booster Revenue, Sales and Growth Rate of Industrial (2015-2020)
7.4 Global Mobile Signal Booster Market Revenue and Sales Forecast, by Applications (2020-2025)
  7.4.1 Consumer Market Revenue and Sales Forecast (2020-2025)
  7.4.2 Industrial Market Revenue and Sales Forecast (2020-2025)

8 MARKET ANALYSIS AND FORECAST, BY REGIONS

8.1 Global Mobile Signal Booster Sales by Regions (2015-2020)
8.2 Global Mobile Signal Booster Market Revenue by Regions (2015-2020)
8.3 Global Mobile Signal Booster Market Forecast by Regions (2020-2025)

9 NORTH AMERICA MOBILE SIGNAL BOOSTER MARKET ANALYSIS

9.1 Market Overview and Prospect Analysis
9.2 North America Mobile Signal Booster Market Sales and Growth Rate (2015-2020)
9.3 North America Mobile Signal Booster Market Revenue and Growth Rate (2015-2020)
9.4 North America Mobile Signal Booster Market Forecast
9.5 The Influence of COVID-19 on North America Market
9.6 North America Mobile Signal Booster Market Analysis by Country
  9.6.1 U.S. Mobile Signal Booster Sales and Growth Rate
  9.6.2 Canada Mobile Signal Booster Sales and Growth Rate
  9.6.3 Mexico Mobile Signal Booster Sales and Growth Rate

10 EUROPE MOBILE SIGNAL BOOSTER MARKET ANALYSIS

10.1 Market Overview and Prospect Analysis
10.2 Europe Mobile Signal Booster Market Sales and Growth Rate (2015-2020)
10.3 Europe Mobile Signal Booster Market Revenue and Growth Rate (2015-2020)
10.4 Europe Mobile Signal Booster Market Forecast
10.5 The Influence of COVID-19 on Europe Market
10.6 Europe Mobile Signal Booster Market Analysis by Country
  10.6.1 Germany Mobile Signal Booster Sales and Growth Rate
  10.6.2 United Kingdom Mobile Signal Booster Sales and Growth Rate
  10.6.3 France Mobile Signal Booster Sales and Growth Rate
  10.6.4 Italy Mobile Signal Booster Sales and Growth Rate
  10.6.5 Spain Mobile Signal Booster Sales and Growth Rate
  10.6.6 Russia Mobile Signal Booster Sales and Growth Rate

11 ASIA-PACIFIC MOBILE SIGNAL BOOSTER MARKET ANALYSIS

11.1 Market Overview and Prospect Analysis
11.2 Asia-Pacific Mobile Signal Booster Market Sales and Growth Rate (2015-2020)
11.3 Asia-Pacific Mobile Signal Booster Market Revenue and Growth Rate (2015-2020)
11.4 Asia-Pacific Mobile Signal Booster Market Forecast
11.5 The Influence of COVID-19 on Asia Pacific Market
11.6 Asia-Pacific Mobile Signal Booster Market Analysis by Country
  11.6.1 China Mobile Signal Booster Sales and Growth Rate
  11.6.2 Japan Mobile Signal Booster Sales and Growth Rate
  11.6.3 South Korea Mobile Signal Booster Sales and Growth Rate
  11.6.4 Australia Mobile Signal Booster Sales and Growth Rate
  11.6.5 India Mobile Signal Booster Sales and Growth Rate

12 SOUTH AMERICA MOBILE SIGNAL BOOSTER MARKET ANALYSIS

12.1 Market Overview and Prospect Analysis
12.2 South America Mobile Signal Booster Market Sales and Growth Rate (2015-2020)
12.3 South America Mobile Signal Booster Market Revenue and Growth Rate (2015-2020)
12.4 South America Mobile Signal Booster Market Forecast
12.5 The Influence of COVID-19 on South America Market
12.6 South America Mobile Signal Booster Market Analysis by Country
  12.6.1 Brazil Mobile Signal Booster Sales and Growth Rate
  12.6.2 Argentina Mobile Signal Booster Sales and Growth Rate
  12.6.3 Columbia Mobile Signal Booster Sales and Growth Rate

13 MIDDLE EAST AND AFRICA MOBILE SIGNAL BOOSTER MARKET ANALYSIS

13.1 Market Overview and Prospect Analysis
13.2 Middle East and Africa Mobile Signal Booster Market Sales and Growth Rate (2015-2020)
13.3 Middle East and Africa Mobile Signal Booster Market Revenue and Growth Rate (2015-2020)
13.4 Middle East and Africa Mobile Signal Booster Market Forecast
13.5 The Influence of COVID-19 on Middle East and Africa Market
13.6 Middle East and Africa Mobile Signal Booster Market Analysis by Country
  13.6.1 UAE Mobile Signal Booster Sales and Growth Rate
  13.6.2 Egypt Mobile Signal Booster Sales and Growth Rate
  13.6.3 South Africa Mobile Signal Booster Sales and Growth Rate

14 CONCLUSIONS AND RECOMMENDATIONS

14.1 Key Market Findings and Prospects
14.2 Advice for Investors

15 APPENDIX

15.1 Methodology
15.2 Research Data Source
LIST OF TABLES AND FIGURES

Figure Product Picture
Figure Global Mobile Signal Booster Market Size and Growth Rate 2015-2025
Table Mobile Signal Booster Key Market Segments
Figure Global Mobile Signal Booster Market Revenue ($) Segment by Type from 2015-2020
Figure Global Mobile Signal Booster Market Revenue ($) Segment by Applications from 2015-2020
Table SWOT Analysis
Figure Global COVID-19 Status
Figure Supply Chain
Table Major Players Headquarters, and Service Area of Mobile Signal Booster
Table Major Players Revenue in 2019
Figure Major Players Revenue Share in 2019
Table Digital Antenna Company Profile
Table Digital Antenna Sales, Revenue (US$ Million), Average Selling Price and Gross Margin (2015-2020)
Figure Digital Antenna Production and Growth Rate
Figure Digital Antenna Market Revenue ($) Market Share 2015-2020
Table SureCall Company Profile
Table SureCall Sales, Revenue (US$ Million), Average Selling Price and Gross Margin (2015-2020)
Figure SureCall Production and Growth Rate
Figure SureCall Market Revenue ($) Market Share 2015-2020
Table Shenzhen Phonetone Technology Company Profile
Table Shenzhen Phonetone Technology Sales, Revenue (US$ Million), Average Selling Price and Gross Margin (2015-2020)
Figure Shenzhen Phonetone Technology Production and Growth Rate
Figure Shenzhen Phonetone Technology Market Revenue ($) Market Share 2015-2020
Table CommScope Company Profile
Table CommScope Sales, Revenue (US$ Million), Average Selling Price and Gross Margin (2015-2020)
Figure CommScope Production and Growth Rate
Figure CommScope Market Revenue ($) Market Share 2015-2020
Table Cisco Systems Company Profile
Table Cisco Systems Sales, Revenue (US$ Million), Average Selling Price and Gross Margin (2015-2020)
Figure Cisco Systems Production and Growth Rate
Figure Cisco Systems Market Revenue ($) Market Share 2015-2020
Table weBoost Company Profile
Table weBoost Sales, Revenue (US$ Million), Average Selling Price and Gross Margin (2015-2020)
Figure weBoost Production and Growth Rate
Figure weBoost Market Revenue ($) Market Share 2015-2020
Table Bird Technologies Company Profile
Table Bird Technologies Sales, Revenue (US$ Million), Average Selling Price and Gross Margin (2015-2020)
Figure Bird Technologies Production and Growth Rate
Figure Bird Technologies Market Revenue ($) Market Share 2015-2020
Table Nextivity Company Profile
Table Nextivity Sales, Revenue (US$ Million), Average Selling Price and Gross Margin (2015-2020)
Figure Nextivity Production and Growth Rate
Figure Nextivity Market Revenue ($) Market Share 2015-2020
Table Smoothtalker Company Profile
Table Smoothtalker Sales, Revenue (US$ Million), Average Selling Price and Gross Margin (2015-2020)
Figure Smoothtalker Production and Growth Rate
Figure Smoothtalker Market Revenue ($) Market Share 2015-2020
Table Remotek Corporation Company Profile
Table Remotek Corporation Sales, Revenue (US$ Million), Average Selling Price and Gross Margin (2015-2020)
Figure Remotek Corporation Production and Growth Rate
Figure Remotek Corporation Market Revenue ($) Market Share 2015-2020
Table Global Mobile Signal Booster Sales by Types (2015-2020)
Table Global Mobile Signal Booster Sales Share by Types (2015-2020)
Table Global Mobile Signal Booster Revenue ($) by Types (2015-2020)
Table Global Mobile Signal Booster Revenue Share by Types (2015-2020)
Table Global Mobile Signal Booster Price ($) by Types (2015-2020)
Table Global Mobile Signal Booster Market Forecast Sales by Types (2020-2025)
Table Global Mobile Signal Booster Market Forecast Sales Share by Types (2020-2025)
Table Global Mobile Signal Booster Market Forecast Revenue ($) by Types (2020-2025)
Table Global Mobile Signal Booster Market Forecast Revenue Share by Types (2020-2025)
Figure Global 4G Sales and Growth Rate (2015-2020)
Figure Global 4G Price (2015-2020)
Figure Global 4G-X Sales and Growth Rate (2015-2020)
Figure Global 4G-X Price (2015-2020)
Figure Global Mobile Signal Booster Market Revenue ($) and Growth Rate Forecast of 4G (2020-2025)
Figure Global Mobile Signal Booster Sales and Growth Rate Forecast of 4G (2020-2025)
Figure Global Mobile Signal Booster Market Revenue ($) and Growth Rate Forecast of 4G-X (2020-2025)
Figure Global Mobile Signal Booster Sales and Growth Rate Forecast of 4G-X (2020-2025)
Table Global Mobile Signal Booster Sales by Applications (2015-2020)
Table Global Mobile Signal Booster Sales Share by Applications (2015-2020)
Table Global Mobile Signal Booster Revenue ($) by Applications (2015-2020)
Table Global Mobile Signal Booster Revenue Share by Applications (2015-2020)
Table Global Mobile Signal Booster Market Forecast Sales by Applications (2020-2025)
Table Global Mobile Signal Booster Market Forecast Sales Share by Applications (2020-2025)
Table Global Mobile Signal Booster Market Forecast Revenue ($) by Applications (2020-2025)
Table Global Mobile Signal Booster Market Forecast Revenue Share by Applications (2020-2025)
Figure Global Consumer Sales and Growth Rate (2015-2020)
Figure Global Consumer Price (2015-2020)
Figure Global Industrial Sales and Growth Rate (2015-2020)
Figure Global Industrial Price (2015-2020)
Figure Global Mobile Signal Booster Market Revenue ($) and Growth Rate Forecast of Consumer (2020-2025)
Figure Global Mobile Signal Booster Sales and Growth Rate Forecast of Consumer (2020-2025)
Figure Global Mobile Signal Booster Market Revenue ($) and Growth Rate Forecast of Industrial (2020-2025)
Figure Global Mobile Signal Booster Sales and Growth Rate Forecast of Industrial (2020-2025)
Figure Global Mobile Signal Booster Sales and Growth Rate (2015-2020)
Table Global Mobile Signal Booster Sales by Regions (2015-2020)
Table Global Mobile Signal Booster Sales Market Share by Regions (2015-2020)
Figure Global Mobile Signal Booster Sales Market Share by Regions in 2019
Figure Global Mobile Signal Booster Revenue and Growth Rate (2015-2020)
Table Global Mobile Signal Booster Revenue by Regions (2015-2020)
Table Global Mobile Signal Booster Revenue Market Share by Regions (2015-2020)
Figure Global Mobile Signal Booster Revenue Market Share by Regions in 2019
Table Global Mobile Signal Booster Market Forecast Sales by Regions (2020-2025)
Table Global Mobile Signal Booster Market Forecast Sales Share by Regions (2020-2025)
Table Global Mobile Signal Booster Market Forecast Revenue ($) by Regions (2020-2025)
Table Global Mobile Signal Booster Market Forecast Revenue Share by Regions (2020-2025)
Figure North America Mobile Signal Booster Market Sales and Growth Rate (2015-2020)
Figure North America Mobile Signal Booster Market Revenue and Growth Rate (2015-2020)
Figure North America Mobile Signal Booster Market Forecast Sales (2020-2025)
Figure North America Mobile Signal Booster Market Forecast Revenue ($) (2020-2025)
Figure North America COVID-19 Status
Figure U.S. Mobile Signal Booster Market Sales and Growth Rate (2015-2020)
Figure Canada Mobile Signal Booster Market Sales and Growth Rate (2015-2020)
Figure Mexico Mobile Signal Booster Market Sales and Growth Rate (2015-2020)
Figure Europe Mobile Signal Booster Market Sales and Growth Rate (2015-2020)
Figure Europe Mobile Signal Booster Market Revenue and Growth Rate (2015-2020)
Figure Europe Mobile Signal Booster Market Forecast Sales (2020-2025)
Figure Europe Mobile Signal Booster Market Forecast Revenue ($) (2020-2025)
Figure Europe COVID-19 Status
Figure Germany Mobile Signal Booster Market Sales and Growth Rate (2015-2020)
Figure United Kingdom Mobile Signal Booster Market Sales and Growth Rate (2015-2020)
Figure France Mobile Signal Booster Market Sales and Growth Rate (2015-2020)
Figure Italy Mobile Signal Booster Market Sales and Growth Rate (2015-2020)
Figure Spain Mobile Signal Booster Market Sales and Growth Rate (2015-2020)
Figure Russia Mobile Signal Booster Market Sales and Growth Rate (2015-2020)
Figure Asia-Pacific Mobile Signal Booster Market Sales and Growth Rate (2015-2020)
Figure Asia-Pacific Mobile Signal Booster Market Revenue and Growth Rate (2015-2020)
Figure Asia-Pacific Mobile Signal Booster Market Forecast Sales (2020-2025)
Figure Asia-Pacific Mobile Signal Booster Market Forecast Revenue ($) (2020-2025)
Figure Asia Pacific COVID-19 Status
Figure China Mobile Signal Booster Market Sales and Growth Rate (2015-2020)
Figure Japan Mobile Signal Booster Market Sales and Growth Rate (2015-2020)
Figure South Korea Mobile Signal Booster Market Sales and Growth Rate (2015-2020)
Figure Australia Mobile Signal Booster Market Sales and Growth Rate (2015-2020)
Figure India Mobile Signal Booster Market Sales and Growth Rate (2015-2020)
Figure South America Mobile Signal Booster Market Sales and Growth Rate (2015-2020)
Figure South America Mobile Signal Booster Market Revenue and Growth Rate (2015-2020)
Figure South America Mobile Signal Booster Market Forecast Sales (2020-2025)
Figure South America Mobile Signal Booster Market Forecast Revenue ($) (2020-2025)
Figure Brazil Mobile Signal Booster Market Sales and Growth Rate (2015-2020)
Figure Argentina Mobile Signal Booster Market Sales and Growth Rate (2015-2020)
Figure Columbia Mobile Signal Booster Market Sales and Growth Rate (2015-2020)
Figure Middle East and Africa Mobile Signal Booster Market Sales and Growth Rate (2015-2020)
Figure Middle East and Africa Mobile Signal Booster Market Revenue and Growth Rate (2015-2020)
Figure Middle East and Africa Mobile Signal Booster Market Forecast Sales (2020-2025)
Figure Middle East and Africa Mobile Signal Booster Market Forecast Revenue ($) (2020-2025)
Figure UAE Mobile Signal Booster Market Sales and Growth Rate (2015-2020)
Figure Egypt Mobile Signal Booster Market Sales and Growth Rate (2015-2020)
Figure South Africa Mobile Signal Booster Market Sales and Growth Rate (2015-2020)


More Publications