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Table 2 Number of publications dealing with metals or wood machining in the period 1984–2014

From: Wood machining with a focus on French research in the last 50 years

Publications

Metals

Percent

Wood

Percent

Metals/wood

1984–1993

174

9

55

16

3.2

1994–2003

638

32

91

26

7.0

2004–2014

1158

59

203

58

5.7

1984–2014

1970

100

349

100

5.6

USA

387

20

43

12

9.0

China

301

15

13

4

23.2

Germany

152

8

30

9

5.1

England

129

7

24

7

5.4

Canada

82

4

21

6

3.9

Japan

76

4

58

17

1.3

France

76

4

45

13

1.7

Sweden

71

4

10

3

7.1

  1. Web of knowledge, using keywords: “wood cutting” or “wood machining” or “cutting of wood” or “machining of wood” for wood, “metal cutting” or “metal machining” or “cutting of metals” or “machining of metals”. Number of publications, % per main country only for the period 1984–2014 and ratio of number between metals and wood