2019-07-13 Chengsong proof details
2019-07-10 Chengsong interesting?
2019-07-08 Chengsong new changes?
2019-07-08 Christian Urban more proofreading
2019-07-07 Chengsong tiny
2019-07-07 Chengsong more upd
2019-07-07 Chengsong anotehr update
2019-07-07 Chengsong good to proofread
2019-07-07 Chengsong moew changes
2019-07-07 Chengsong some changes
2019-07-06 Christian Urban more proof-reading
2019-07-06 Christian Urban spellcheck
2019-07-06 Chengsong hi finished
2019-07-06 Chengsong sorry not all done, need a few more mins for last few changes
2019-07-06 Chengsong changes1
2019-07-05 Christian Urban proofread
2019-07-05 Chengsong h
2019-07-05 Chengsong comprehension
2019-07-05 Chengsong some minor changes
2019-07-05 Chengsong minor changes
2019-07-05 Chengsong readable version
2019-07-05 Chengsong just in case of some accidents from erasing my work
2019-07-04 Chengsong added mkeps and pder, still have not proof read it
2019-07-04 Chengsong now will compile
2019-07-04 Chengsong still wont comiple hhh
2019-07-04 Chengsong still will not compile
2019-07-04 Chengsong will not compile, just text
2019-07-04 Christian Urban proofread
2019-07-04 Christian Urban spell check
2019-07-03 Chengsong another changes. have written more. but havent typed them. tomorrow will continue.
2019-07-03 Chengsong s?
2019-07-03 Chengsong s
(0) -50 -32 +32 +50 tip