This planned joint publication was put to an end by Lakatos's sudden death in 1974.
The first joint publication as Michael Field was in 1884.
Charlotte envisaged a joint publication by the three sisters.
There was co-operation between the groups on some issues as well as joint publications.
In 1918, the title was changed to Orange and Green when it became a joint publication for the boys' and girls' schools.
The findings are then disseminated through international conferences and joint publications.
This led to an immediate joint publication of both theories.
Did it break the agreement of joint publication?
In February 2001, at the time of the joint publications, press releases announced that the project had been completed by both groups.
They subsequently continued their intense dialogue by letter, and also produced joint publications.