Borges, Paulo, ほか. 「Adjacency constraints in forestry – a simulated annealing approach comparing different candidate solution generators」. Mathematical and Computational Forestry & Natural-Resource Sciences (MCFNS), 巻 6, 号 1, 2014年3月, ページ 11-25 (15), https://mcfns.com/index.php/Journal/article/view/6.2.