@article {47,
	title = {Accumulation of proline in a submerged aquatic halophyte, Ruppia L.},
	journal = {Oecologia},
	volume = {51},
	year = {1981},
	pages = {217-219},
	doi = {10.1007/BF00540604},
	author = {Brock, M.A.}
}
