A Late Bronze Age spearhead from Hilversum-De Boskuil (prov. North Holland/NL) : a case study in extracting information from stray metal-detecting finds - Arnoldussen, S. 1977- (Stijn),; Kampert, Niels; Maurer, Arnoud; van Oortmerssen, G. J. M. (Verlag des Römisch-Germanischen Zentralmuseums, 2020)