@book{18378,
	author = {Kaartinen, Timo and Sather, Clifford},
	title = {Beyond the Horizon},
	url = {https://library.oapen.org/bitstream/20.500.12657/27478/1/beyond-the-horizon..pdf||https://library.oapen.org/bitstream/20.500.12657/27478/1/beyond-the-horizon..pdf||https://library.oapen.org/bitstream/20.500.12657/27478/1/beyond-the-horizon..pdf}
}