Jain, Sweta; Chawla, Meenu: 'Survey of buffer management policies for delay tolerant networks', The Journal of Engineering, 2014, 2014, (3), p. 117-123, DOI: 10.1049/joe.2014.0067
IET Digital Library, https://digital-library.theiet.org/;jsessionid=5frranjs4sdlb.x-iet-live-01content/journals/10.1049/joe.2014.0067