Page history
30 December 2020
23 December 2020
2 December 2020
30 June 2020
13 June 2020
12 June 2020
4 April 2020
26 February 2020
27 January 2020
→Awards: Fixed a dead link
m+30
Filling in 5 references using Reflinks
+463
Added tags
+84
added Category:SPIE using HotCat
+18
2 January 2020
2 December 2019
8 October 2019
Changed the current operational name of the Society (from SPIE to SPIE, international society for optics and photonics), as it was incorrect previously.
m+49
→Scientific journals
m+73
→Publications
m+3
→Scientific journals
m+265
21 August 2019
12 August 2019
Dating maintenance tags: {{Fact}}
m+17
→SPIE Open Access: "authors pay voluntary page charges" - what does that mean?
−43
→SPIE Newsroom: No external links in wiki articles
−368
→SPIE Newsroom: removed obvious and peacock words
−367
5 June 2019
20 May 2019
5 May 2019
19 April 2019
18 April 2019
13 February 2019
7 February 2019
9 January 2019
11 November 2018
Filled in 1 bare reference(s) with reFill ()
+114
Filled in 11 bare reference(s) with reFill ()
+1,240
→top: bold alt article name per MOS
+139
Added {{linkrot}} tag to article (TW)
+31
1 October 2018
I double checked. It appears 18,500 is correct. The recent SPIE page states that "264,000" active constituents, which is not the number of active membership.
The membership number is 264,000 according to SPIE website. Not sure where the 18,500 came from.