@article {2961,
	title = {Spatial and temporal distribution of horseshoe crab (<i>Limulus polyphemus</i>) spawning in Delaware Bay: implications for monitoring},
	journal = {EstuariesEstuaries},
	volume = {25},
	number = {1},
	year = {2002},
	pages = {115-125},
	isbn = {0160-8347},
	author = {Smith, D.R. and Pooler, P.S. and Swan, B.L. and Michels, S.F. and Hall, W.R. and Himchak, P.J. and Millard, M.J.}
}
@article {2970,
	title = {The horseshoe crab, <i>Limulus polyphemus</i>: 200 million years of existence, 100 years of study},
	journal = {Reviews in Fisheries ScienceReviews in Fisheries Science},
	volume = {10},
	number = {1},
	year = {2002},
	pages = {39-73},
	isbn = {1064-1262},
	author = {Walls, E.A. and Berkson, J. and Smith, S.A.}
}
