@article(peeter_estonian_2014,
	title = {ESTONIAN HYDROGRAPHIC INFORMATION SYSTEM (HIS)},
	journal = {The International Hydrographic Review},
	volume = {12},
	year = {2014},
	url = {https://ihr.iho.int/articles/estonian-hydrographic-information-system-his/},
	author = {Peeter VALING},
)