<div dir="ltr"><div dir="ltr"><div>Hi</div><div><br></div><div>The Knuth-Plass paper is available (scan of print as PDF) at <a href="http://www.eprg.org/G53DOC/pdfs/knuth-plass-breaking.pdf">http://www.eprg.org/G53DOC/pdfs/knuth-plass-breaking.pdf</a></div><div><br></div><div>Here's a bibtex entry, which I found at <a href="https://www.mn.uio.no/ifi/tjenester/it/hjelp/latex/biblatex-guide.pdf">https://www.mn.uio.no/ifi/tjenester/it/hjelp/latex/biblatex-guide.pdf</a></div><div><br></div><div>1 @article{Breaklines,<br>2 author = {Donald E. Knuth and Michael F. Plass},<br>3 title = {Breaking Paragraphs into Lines},<br>4 journaltitle = {Software---Practice and Experience},<br>5 volume = 11,<br>6 year = 1981,<br>7 pages = {1119-1184}<br>8 }<br></div><div><br></div><div>Here's another Bibtex record, found at <a href="https://dblp.org/rec/journals/spe/KnuthP81.html?view=bibtex">https://dblp.org/rec/journals/spe/KnuthP81.html?view=bibtex</a></div><div><br>@article{DBLP:journals/spe/KnuthP81,<br>  author       = {Donald E. Knuth and<br>                  Michael F. Plass},<br>  title        = {Breaking Paragraphs into Lines},<br>  journal      = {Softw. Pract. Exp.},<br>  volume       = {11},<br>  number       = {11},<br>  pages        = {1119--1184},<br>  year         = {1981},<br>  url          = {<a href="https://doi.org/10.1002/spe.4380111102">https://doi.org/10.1002/spe.4380111102</a>},<br>  doi          = {10.1002/SPE.4380111102},<br>  timestamp    = {Thu, 09 Apr 2020 17:14:23 +0200},<br>  biburl       = {<a href="https://dblp.org/rec/journals/spe/KnuthP81.bib">https://dblp.org/rec/journals/spe/KnuthP81.bib</a>},<br>  bibsource    = {dblp computer science bibliography, <a href="https://dblp.org">https://dblp.org</a>}<br>}<br><br></div><div>I hope someone in some way finds this useful. I was delighted about 20 years ago to find the Knuth-Plass paper on the internet, and as I recall read it several times. I didn't understand it all then, and have not since revisited it.</div><div><br></div><div>with kind regards</div><div><br></div><div>Jonathan<br></div><div><br></div></div><br></div>