Eric Rosenberg. The expected length of a random line segment in a rectangle. Oper. Res. Lett., 32(2):99-102, 2004. [doi]
@article{Rosenberg04:0,
title = {The expected length of a random line segment in a rectangle},
author = {Eric Rosenberg},
year = {2004},
doi = {10.1016/S0167-6377(03)00072-5},
url = {http://dx.doi.org/10.1016/S0167-6377(03)00072-5},
researchr = {https://researchr.org/publication/Rosenberg04%3A0},
cites = {0},
citedby = {0},
journal = {Oper. Res. Lett.},
volume = {32},
number = {2},
pages = {99-102},
}