Skip to main content

Table 3 Number of references identified per database in English language

From: What are the socio-economic impacts of genetically modified crops worldwide? A systematic map protocol

Database

Number of references (with duplicates)

Web of Science

4,110

Scopus

3,434

Google Scholar

8,763

British Library for Development Studies

850

ELDIS

1,551

AGRIS

3,720

IFPRI

2,125

JOLIS

440

OECD iLibrary

339

AGRICOLA

261

IDEAS/REPEC

4,932

BASE

8,050

Open Grey

206

TOTAL

38,781

  1. Details of the searches can be found in the Additional file 7.