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

Global Diesel Exhaust Fluid (DEF) Market Research Report 2021

August 2016 | 106 pages | ID: G0BDFBF2B84EN
QYResearch

US$ 2,900.00

E-mail Delivery (PDF)

Download PDF Leaflet

Accepted cards
Wire Transfer
Checkout Later
Need Help? Ask a Question
Notes:

Production, means the output of Diesel Exhaust Fluid (DEF)

Revenue, means the sales value of Diesel Exhaust Fluid (DEF)

This report studies Diesel Exhaust Fluid (DEF) in Global market, especially in North America, Europe, China, Japan, Southeast Asia and India, focuses on top manufacturers in global market, with Production, price, revenue and market share for each manufacturer, covering
  • PEAK
  • Hartland Fuel Products
  • Balcrank
  • Graco
  • Fordparts
  • McPherson Companies (TMC)
  • Colorado Petroleum Products Company(CPPC)
  • FVP
  • RelaDyne, Inc.
  • Downs Energy
  • Dakota Gasification Company
  • Airgas
  • Cervantes Delgado Inc
  • CF Industries
  • CoreFluids
  • Dyno Nobel
  • Kost USA
  • KRUSE-Group
  • Potash Corp
  • Yara
Market Segment by Regions, this report splits Global into several key Region, with production, consumption, revenue, market share and growth rate of Diesel Exhaust Fluid (DEF) in these regions, from 2011 to 2021 (forecast), like
  • North America
  • China
  • Europe
  • Japan
  • India
  • Southeast Asia
Split by product type, with production, revenue, price, market share and growth rate of each type, can be divided into
  • Type I
  • Type II
  • Type III
Split by application, this report focuses on consumption, market share and growth rate of Diesel Exhaust Fluid (DEF) in each application, can be divided into
  • Application 1
  • Application 2
  • Application 3
Global Diesel Exhaust Fluid (DEF) Market Research Report 2021

1 DIESEL EXHAUST FLUID (DEF) OVERVIEW

1.1 Product Overview and Scope of Diesel Exhaust Fluid (DEF)
1.2 Diesel Exhaust Fluid (DEF) Segment by Types
  1.2.1 Global Production Market Share of Diesel Exhaust Fluid (DEF) by Type in 2015
  1.2.2 Type I Overview and Price
    1.2.2.1 Type I Overview
    1.2.2.2 Type I Growth Rate
  1.2.3 Type II
    1.2.3.1 Type I Overview
    1.2.3.2 Type II Growth Rate
  1.2.4 Type III
    1.2.4.1 Type I Overview
    1.2.4.2 Type II Growth Rate
1.3 Diesel Exhaust Fluid (DEF) Segment by Application
  1.3.1 Diesel Exhaust Fluid (DEF) Consumption Market Share by Application in 2015
  1.3.2 Application 1 and Major Clients (Buyers) List
  1.3.3 Application 2 and Major Clients (Buyers) List
  1.3.4 Application 3 and Major Clients (Buyers) List
1.4 Diesel Exhaust Fluid (DEF) Market by Region
  1.4.1 North America Status and Prospect (2011-2021)
  1.4.2 China Status and Prospect (2011-2021)
  1.4.3 Europe Status and Prospect (2011-2021)
  1.4.4 Japan Status and Prospect (2011-2021)
  1.4.5 India Status and Prospect (2011-2021)
  1.4.6 Southeast Asia Status and Prospect (2011-2021)
1.5 Global Market Size (Value and Volume) of Diesel Exhaust Fluid (DEF) (2011-2021)
  1.5.1 Global Diesel Exhaust Fluid (DEF) Production and Revenue (2011-2021)
  1.5.2 Global Diesel Exhaust Fluid (DEF) Production and Growth Rate (2011-2021)
  1.5.3 Global Diesel Exhaust Fluid (DEF) Revenue and Growth Rate (2011-2021)

2 GLOBAL DIESEL EXHAUST FLUID (DEF) MARKET COMPETITION BY MANUFACTURERS

2.1 Global Diesel Exhaust Fluid (DEF) Production and Share by Manufacturers (2015 and 2016)
2.2 Global Diesel Exhaust Fluid (DEF) Revenue and Share by Manufacturers (2015 and 2016)
2.3 Global Diesel Exhaust Fluid (DEF) Average Price by Manufacturers (2015 and 2016)
2.4 Manufacturers Diesel Exhaust Fluid (DEF) Manufacturing Base Distribution and Product Type
2.5 Competitive Situation and Trends
  2.5.1 Expansions
  2.5.2 New Product Launches
  2.5.3 Acquisitions
  2.5.4 Other Developments

3 GLOBAL DIESEL EXHAUST FLUID (DEF) ANALYSIS BY REGION

3.1 Global Diesel Exhaust Fluid (DEF) Production, Revenue and Market Share by Region (2011-2021)
  3.1.1 Global Diesel Exhaust Fluid (DEF) Production Market Share by Region (2011-2021)
  3.1.2 Global Diesel Exhaust Fluid (DEF) Revenue Market Share by Region (2011-2021)
3.2 Global Diesel Exhaust Fluid (DEF) Consumption by Region (2011-2021)
3.3 North America
  3.3.1 North America Diesel Exhaust Fluid (DEF) Production, Revenue and Price (2011-2021)
  3.3.2 North America Diesel Exhaust Fluid (DEF) Production, Revenue and Growth Rate (2011-2021)
3.4 Europe
  3.4.1 Europe Diesel Exhaust Fluid (DEF) Production, Revenue and Price (2011-2021)
  3.4.2 Europe Diesel Exhaust Fluid (DEF) Production, Revenue and Growth Rate (2011-2021)
3.5 China
  3.5.1 China Diesel Exhaust Fluid (DEF) Production, Revenue and Price (2011-2021)
  3.5.2 China Diesel Exhaust Fluid (DEF) Production, Revenue and Growth Rate (2011-2021)
3.6 Japan
  3.6.1 Japan Diesel Exhaust Fluid (DEF) Production, Revenue and Price (2011-2021)
  3.6.2 Japan Diesel Exhaust Fluid (DEF) Production, Revenue and Growth Rate (2011-2021)
3.7 India
  3.7.1 India Diesel Exhaust Fluid (DEF) Production, Revenue and Price (2011-2021)
  3.7.2 India Diesel Exhaust Fluid (DEF) Production, Revenue and Growth Rate (2011-2021)
3.8 Southeast Asia
  3.8.1 Southeast Asia Diesel Exhaust Fluid (DEF) Production, Revenue and Price (2011-2021)
  3.8.2 Southeast Asia Diesel Exhaust Fluid (DEF) Production, Revenue and Growth Rate (2011-2021)

4 GLOBAL DIESEL EXHAUST FLUID (DEF) ANALYSIS BY TYPE

4.1 Global Diesel Exhaust Fluid (DEF) Production, Revenue, Market Share and Growth Rate by Type (2011-2021)
  4.1.1 Global Diesel Exhaust Fluid (DEF) Production and Market Share by Type (2011-2021)
  4.1.2 Global Diesel Exhaust Fluid (DEF) Revenue, Market Share and Growth Rate by Type (2011-2021)
4.2 Type I Production, Revenue, Price and Growth (2011-2021)
4.3 Type II Production, Revenue, Price and Growth (2011-2021)
4.4 Type III Production, Revenue, Price and Growth (2011-2021)

5 GLOBAL DIESEL EXHAUST FLUID (DEF) MARKET ANALYSIS BY APPLICATION

5.1 Global Diesel Exhaust Fluid (DEF) Consumption and Market Share by Application (2011-2021)
5.2 Major Regions Diesel Exhaust Fluid (DEF) Consumption by Application in 2015 and 2016
  5.2.1 North America Diesel Exhaust Fluid (DEF) Consumption by Application
  5.2.2 Europe Diesel Exhaust Fluid (DEF) Consumption by Application
  5.2.3 China Diesel Exhaust Fluid (DEF) Consumption by Application
  5.2.4 Japan Diesel Exhaust Fluid (DEF) Consumption by Application
  5.2.5 India Diesel Exhaust Fluid (DEF) Consumption by Application
  5.2.6 Southeast Asia Diesel Exhaust Fluid (DEF) Consumption by Application
5.3 Global Diesel Exhaust Fluid (DEF) Consumption Growth Rate by Application (2011-2021)
5.4 Market Drivers and Opportunities
  5.4.1 Potential Applications
  5.4.2 Emerging Markets/Countries

6 GLOBAL DIESEL EXHAUST FLUID (DEF) MANUFACTURERS ANALYSIS

6.1 PEAK
  6.1.1 Company Basic Information, Manufacturing Base and Competitors
  6.1.2 Diesel Exhaust Fluid (DEF) Product Type and Technology
    6.1.2.1 Type I
    6.1.2.2 Type II
    6.1.2.3 Type III
  6.1.3 PEAK Capacity, Revenue, Price of Diesel Exhaust Fluid (DEF) (2015 and 2016)
6.2 Hartland Fuel Products
  6.2.1 Company Basic Information, Manufacturing Base and Competitors
  6.2.2 Diesel Exhaust Fluid (DEF) Product Type and Technology
    6.2.2.1 Type I
    6.2.2.2 Type II
    6.2.2.3 Type III
  6.2.3 Hartland Fuel Products Production, Revenue, Price of Diesel Exhaust Fluid (DEF) (2015 and 2016)
6.3 Balcrank
  6.3.1 Company Basic Information, Manufacturing Base and Competitors
  6.3.2 Diesel Exhaust Fluid (DEF) Product Type and Technology
    6.3.2.1 Type I
    6.3.2.2 Type II
    6.3.2.3 Type III
  6.3.3 Balcrank Capacity, Revenue, Price of Diesel Exhaust Fluid (DEF) (2015 and 2016)
6.4 Graco
  6.4.1 Company Basic Information, Manufacturing Base and Competitors
  6.4.2 Diesel Exhaust Fluid (DEF) Product Type and Technology
    6.4.2.1 Type I
    6.4.2.2 Type II
  6.4.3 Graco Capacity, Revenue, Price of Diesel Exhaust Fluid (DEF) (2015 and 2016)
6.5 Fordparts
  6.5.1 Company Basic Information, Manufacturing Base and Competitors
  6.5.2 Diesel Exhaust Fluid (DEF) Product Type and Technology
    6.5.2.1 Type I
    6.5.2.2 Type II
  6.5.3 Fordparts Capacity, Revenue, Price of Diesel Exhaust Fluid (DEF) (2015 and 2016)
6.6 McPherson Companies (TMC)
  6.6.1 Company Basic Information, Manufacturing Base and Competitors
  6.6.2 Diesel Exhaust Fluid (DEF) Product Type and Technology
    6.6.2.1 Type I
    6.6.2.2 Type II
  6.6.3 McPherson Companies (TMC) Capacity, Revenue, Price of Diesel Exhaust Fluid (DEF) (2015 and 2016)
6.7 Colorado Petroleum Products Company(CPPC)
  6.7.1 Company Basic Information, Manufacturing Base and Competitors
  6.7.2 Diesel Exhaust Fluid (DEF) Product Type and Technology
    6.7.2.1 Type I
    6.7.2.2 Type II
  6.7.3 Colorado Petroleum Products Company(CPPC) Capacity, Revenue, Price of Diesel Exhaust Fluid (DEF) (2015 and 2016)
6.8 FVP
  6.8.1 Company Basic Information, Manufacturing Base and Competitors
  6.8.2 Diesel Exhaust Fluid (DEF) Product Type and Technology
    6.8.2.1 Type I
    6.8.2.2 Type II
  6.8.3 FVP Capacity, Revenue, Price of Diesel Exhaust Fluid (DEF) (2015 and 2016)
6.9 RelaDyne, Inc.
  6.9.1 Company Basic Information, Manufacturing Base and Competitors
  6.9.2 Diesel Exhaust Fluid (DEF) Product Type and Technology
    6.9.2.1 Type I
    6.9.2.2 Type II
  6.9.3 RelaDyne, Inc. Capacity, Revenue, Price of Diesel Exhaust Fluid (DEF) (2015 and 2016)
6.10 Downs Energy
  6.10.1 Company Basic Information, Manufacturing Base and Competitors
  6.10.2 Diesel Exhaust Fluid (DEF) Product Type and Technology
    6.10.2.1 Type I
    6.10.2.2 Type II
  6.10.3 Downs Energy Capacity, Revenue, Price of Diesel Exhaust Fluid (DEF) (2015 and 2016)
6.11 Dakota Gasification Company
6.12 Airgas
6.13 Cervantes Delgado Inc
6.14 CF Industries
6.15 CoreFluids
6.16 Dyno Nobel
6.17 Kost USA
6.18 KRUSE-Group
6.19 Potash Corp
6.20 Yara

7 DIESEL EXHAUST FLUID (DEF) TECHNOLOGY AND DEVELOPMENT TREND

7.1 Diesel Exhaust Fluid (DEF) Key Raw Materials Analysis
  7.1.1 Key Raw Materials
  7.1.2 Raw Materials Supply Relationship
  7.1.3 Key Suppliers of Raw Materials
7.2 Diesel Exhaust Fluid (DEF) Technology and Trend Analysis
  7.2.1 Manufacturing Process of Diesel Exhaust Fluid (DEF)
  7.2.2 Technology Development Trend

8 RESEARCH FINDINGS AND CONCLUSION
LIST OF TABLES AND FIGURES

Figure Picture of Diesel Exhaust Fluid (DEF)
Figure Global Production Market Share of Diesel Exhaust Fluid (DEF) by Type in 2015
Table Diesel Exhaust Fluid (DEF) Product Types of by Manufacturers
Figure Product Picture of Type I
Figure Type I Growth Rate (2011-2021)
Figure Product Picture of Type II
Figure Type II Growth Rate (2011-2021)
Figure Product Picture of Type III
Figure Type III Growth Rate (2011-2021)
Table Diesel Exhaust Fluid (DEF) Consumption Market Share by Applications in 2015 and 2016
Table Diesel Exhaust Fluid (DEF) Major Clients (Buyers) List in Application
Table Diesel Exhaust Fluid (DEF) Major Clients (Buyers) List in Application
Table Diesel Exhaust Fluid (DEF) Major Clients (Buyers) List in Application
Figure North America Diesel Exhaust Fluid (DEF) Production and Growth Rate (2011-2021)
Figure North America Diesel Exhaust Fluid (DEF) Consumption and Growth Rate (2011-2021)
Figure China Diesel Exhaust Fluid (DEF) Production and Growth Rate (2011-2021)
Figure China Diesel Exhaust Fluid (DEF) Consumption and Growth Rate (2011-2021)
Figure Europe Diesel Exhaust Fluid (DEF) Production and Growth Rate (2011-2021)
Figure Europe Diesel Exhaust Fluid (DEF) Consumption and Growth Rate (2011-2021)
Figure Japan Diesel Exhaust Fluid (DEF) Production and Growth Rate (2011-2021)
Figure Japan Diesel Exhaust Fluid (DEF) Consumption and Growth Rate (2011-2021)
Figure India Diesel Exhaust Fluid (DEF) Production and Growth Rate (2011-2021)
Figure India Diesel Exhaust Fluid (DEF) Consumption and Growth Rate (2011-2021)
Figure Southeast Asia Diesel Exhaust Fluid (DEF) Production and Growth Rate (2011-2021)
Figure Southeast Asia Diesel Exhaust Fluid (DEF) Consumption and Growth Rate (2011-2021)
Table Global Diesel Exhaust Fluid (DEF) Capacity, Production and Revenue (2011-2021)
Figure Global Diesel Exhaust Fluid (DEF) Capacity, Production and Growth Rate (2011-2021)
Figure Global Diesel Exhaust Fluid (DEF) Revenue and Growth Rate (2011-2021)
Table Global Diesel Exhaust Fluid (DEF) Capacity of Key Manufacturers (2015 and 2016)
Table Global Diesel Exhaust Fluid (DEF) Production of Key Manufacturers (2015 and 2016)
Table Global Diesel Exhaust Fluid (DEF) Production Share by Manufacturers (2015 and 2016)
Figure 2015 Diesel Exhaust Fluid (DEF) Production Share by Manufacturers
Figure 2016 Diesel Exhaust Fluid (DEF) Production Share by Manufacturers
Table Global Diesel Exhaust Fluid (DEF) Revenue by Manufacturers (2015 and 2016)
Table Global Diesel Exhaust Fluid (DEF) Revenue Share by Manufacturers (2015 and 2016)
Table 2015 Global Diesel Exhaust Fluid (DEF) Revenue Share by Manufacturers
Table 2016 Global Diesel Exhaust Fluid (DEF) Revenue Share by Manufacturers
Table Global Market Diesel Exhaust Fluid (DEF) Average Price of Key Manufacturers (2015 and 2016)
Table Manufacturers Diesel Exhaust Fluid (DEF) Manufacturing Base Distribution and Product Type
Table Global Diesel Exhaust Fluid (DEF) Production Market by Region (2011-2021)
Figure Global Diesel Exhaust Fluid (DEF) Production Market by Region (2011-2021)
Figure Global Diesel Exhaust Fluid (DEF) Production Market Share by Region (2011-2021)
Figure 2015 Global Diesel Exhaust Fluid (DEF) Production Market Share by Region
Table Global Diesel Exhaust Fluid (DEF) Revenue Market by Region (2011-2021)
Table Global Diesel Exhaust Fluid (DEF) Revenue Market Share by Region (2011-2021)
Table 2015 Global Diesel Exhaust Fluid (DEF) Revenue Market Share by Region
Table Global Diesel Exhaust Fluid (DEF) Consumption Market by Region (2011-2021)
Table Global Diesel Exhaust Fluid (DEF) Consumption Market Share by Region (2011-2021)
Figure Global Diesel Exhaust Fluid (DEF) Consumption Market Share by Region (2011-2021)
Figure 2015 Global Diesel Exhaust Fluid (DEF) Consumption Market Share by Region
Table North America Diesel Exhaust Fluid (DEF) Production, Revenue and Price (2011-2021)
Figure North America Diesel Exhaust Fluid (DEF) Production, Revenue and Growth Rate (2011-2021)
Table Europe Diesel Exhaust Fluid (DEF) Production, Revenue and Price (2011-2021)
Figure Europe Diesel Exhaust Fluid (DEF) Production, Revenue and Growth Rate (2011-2021)
Table China Diesel Exhaust Fluid (DEF) Production, Revenue and Price (2011-2021)
Figure China Diesel Exhaust Fluid (DEF) Production, Revenue and Growth Rate (2011-2021)
Table Japan Diesel Exhaust Fluid (DEF) Production, Revenue and Price (2011-2021)
Figure Japan Diesel Exhaust Fluid (DEF) Production, Revenue and Growth Rate (2011-2021)
Table India Diesel Exhaust Fluid (DEF) Production, Revenue and Price (2011-2021)
Figure India Diesel Exhaust Fluid (DEF) Production, Revenue and Growth Rate (2011-2021)
Table Southeast Asia Diesel Exhaust Fluid (DEF) Production, Revenue and Price (2011-2021)
Figure Southeast Asia Diesel Exhaust Fluid (DEF) Production, Revenue and Growth Rate (2011-2021)
Table Global Diesel Exhaust Fluid (DEF) Production by Type (2011-2021)
Table Global Diesel Exhaust Fluid (DEF) Production Share by Type (2011-2021)
Figure Production Market Share of Diesel Exhaust Fluid (DEF) by Type (2011-2021)
Figure 2015 Production Market Share of Diesel Exhaust Fluid (DEF) by Type
Figure Global Diesel Exhaust Fluid (DEF) Production Growth Rate by Type (2011-2021)
Table Global Diesel Exhaust Fluid (DEF) Revenue by Type (2011-2021)
Table Global Diesel Exhaust Fluid (DEF) Revenue Share by Type (2011-2021)
Figure Global Diesel Exhaust Fluid (DEF) Revenue Growth Rate by Type (2011-2021)
Figure Type I Production, Revenue and Growth (2011-2021)
Figure Type I Price Trend (2011-2021)
Figure Type II Production, Revenue and Growth (2011-2021)
Figure Type II Price Trend (2011-2021)
Figure Type III Production, Revenue and Growth (2011-2021)
Figure Type III Price Trend (2011-2021)
Table Global Diesel Exhaust Fluid (DEF) Consumption by Application (2011-2021)
Table Global Diesel Exhaust Fluid (DEF) Consumption Market Share by Application (2011-2021)
Figure Global Diesel Exhaust Fluid (DEF) Consumption Market Share by Application in 2015
Figure Global Diesel Exhaust Fluid (DEF) Consumption Market Share by Application in 2021
Table North America Diesel Exhaust Fluid (DEF) Consumption by Application (2015 and 2016)
Table Europe Diesel Exhaust Fluid (DEF) Consumption by Application (2015 and 2016)
Table China Diesel Exhaust Fluid (DEF) Consumption by Application (2015 and 2016)
Table Japan Diesel Exhaust Fluid (DEF) Consumption by Application (2015 and 2016)
Table India Diesel Exhaust Fluid (DEF) Consumption by Application (2015 and 2016)
Table Southeast Asia Diesel Exhaust Fluid (DEF) Consumption by Application (2015 and 2016)
Table Global Diesel Exhaust Fluid (DEF) Consumption Growth Rate by Application (2011-2021)
Figure Global Diesel Exhaust Fluid (DEF) Consumption Growth Rate by Application (2011-2021)
Table PEAK Basic Information List
Table Diesel Exhaust Fluid (DEF) Capacity, Production, Revenue, Price of PEAK (2015 and 2016)
Table Hartland Fuel Products Basic Information List
Table Diesel Exhaust Fluid (DEF) Capacity, Production, Revenue, Price of Hartland Fuel Products (2015 and 2016)
Table Balcrank Basic Information List
Table Diesel Exhaust Fluid (DEF) Capacity, Production, Revenue, Price of Balcrank (2015 and 2016)
Table Graco Basic Information List
Table Diesel Exhaust Fluid (DEF) Capacity, Production, Revenue, Price of Graco (2015 and 2016)
Table Fordparts Basic Information List
Table Diesel Exhaust Fluid (DEF) Capacity, Production, Revenue, Price of Fordparts (2015 and 2016)
Table McPherson Companies (TMC) Basic Information List
Table Diesel Exhaust Fluid (DEF) Capacity, Production, Revenue, Price of McPherson Companies (TMC) (2015 and 2016)
Table Colorado Petroleum Products Company(CPPC) Basic Information List
Table Diesel Exhaust Fluid (DEF) Capacity, Production, Revenue, Price of Colorado Petroleum Products Company(CPPC) (2015 and 2016)
Table FVP Basic Information List
Table Diesel Exhaust Fluid (DEF) Capacity, Production, Revenue, Price of FVP (2015 and 2016)
Table RelaDyne, Inc. Basic Information List
Table Diesel Exhaust Fluid (DEF) Capacity, Production, Revenue, Price of RelaDyne, Inc. (2015 and 2016)
Table Downs Energy Basic Information List
Table Diesel Exhaust Fluid (DEF) Capacity, Production, Revenue, Price of Downs Energy (2015 and 2016)
Table Dakota Gasification Company Basic Information List
Table Diesel Exhaust Fluid (DEF) Capacity, Production, Revenue, Price of Dakota Gasification Company (2015 and 2016)
Table Airgas Basic Information List
Table Diesel Exhaust Fluid (DEF) Capacity, Production, Revenue, Price of Airgas (2015 and 2016)
Table Cervantes Delgado Inc Basic Information List
Table Diesel Exhaust Fluid (DEF) Capacity, Production, Revenue, Price of Cervantes Delgado Inc (2015 and 2016)
Table CF Industries Basic Information List
Table Diesel Exhaust Fluid (DEF) Capacity, Production, Revenue, Price of CF Industries (2015 and 2016)
Table CoreFluids Basic Information List
Table Diesel Exhaust Fluid (DEF) Capacity, Production, Revenue, Price of CoreFluids (2015 and 2016)
Table Dyno Nobel Basic Information List
Table Diesel Exhaust Fluid (DEF) Capacity, Production, Revenue, Price of Dyno Nobel (2015 and 2016)
Table Kost USA Basic Information List
Table Diesel Exhaust Fluid (DEF) Capacity, Production, Revenue, Price of Kost USA (2015 and 2016)
Table KRUSE-Group Basic Information List
Table Diesel Exhaust Fluid (DEF) Capacity, Production, Revenue, Price of KRUSE-Group (2015 and 2016)
Table Potash Corp Basic Information List
Table Diesel Exhaust Fluid (DEF) Capacity, Production, Revenue, Price of Potash Corp (2015 and 2016)
Table Yara Basic Information List
Table Diesel Exhaust Fluid (DEF) Capacity, Production, Revenue, Price of Yara (2015 and 2016)
Table Production Base and Market Concentration Rate of Raw Material
Table Key Suppliers of Raw Materials


More Publications