@article(jyrki_harmonisation_2014,
	title = {HARMONISATION OF VERTICAL REFERENCES ON THE BALTIC SEA},
	journal = {The International Hydrographic Review},
	volume = {12},
	year = {2014},
	url = {https://ihr.iho.int/articles/harmonisation-of-vertical-references-on-the-baltic-sea/},
	author = {Jyrki Mononen},
)