Their presence was corroborated by interviews with other inmates, staff members and corrections investigators.
Mr. Figueroa's presence was also corroborated by a friend of his, Ruben Valladares, who was the club's disk jockey and the only other survivor, the detectives said.
His presence there is corroborated by his descriptions of the harbour on Thule Island, confirmed by the early 20th century expeditions.
The presence of antiMSP2_FC27 either corroborates the presence of shared epitopes between polymorphic sequences or a previous, more abundant presence of the FC27 allele.
A microbiological screening corroborated the presence of microorganisms capable of metabolizing PAHs.
Decomposition of complex EPR spectra of PEDOT in its doped state corroborated the presence of two groups of paramagnetic centres in this polymer.
All compounds were characterized by MS, IR and NMR spectroscopies whereas the molecular structures of derivatives 2c and 2e were also studied by X-ray diffraction analysis that corroborated the presence of a tetra-coordinated boron atom.
On the other hand, a chromatographic analysis of the essential oil corroborated the presence of estragole (93.2%) which presents a documented antiinflammatory activity, and seven compounds with a well reported mosquito repellent activity, such as linalool (2.81%), cineole (0.57%), among others.
UV-vis spectra corroborated the presence of well-separated absorption bands.
The wide-survey scan XPS spectrum corroborated the presence of C, N and Ag elements in Ag-NPC.
