Roger R. Baldwin. Systematic identation in PL/I: minimizing the reduction in horizontal space. SIGPLAN Notices, 21(9):22-26, 1986. [doi]
@article{Baldwin86-1,
title = {Systematic identation in PL/I: minimizing the reduction in horizontal space},
author = {Roger R. Baldwin},
year = {1986},
doi = {10.1145/885694.885697},
url = {https://doi.org/10.1145/885694.885697},
researchr = {https://researchr.org/publication/Baldwin86-1},
cites = {0},
citedby = {0},
journal = {SIGPLAN Notices},
volume = {21},
number = {9},
pages = {22-26},
}