(S (S (NP (NP (BASENP (NNP Dr.) (NNP Swain) (POS 's)) (CC and) (BASENP (NNP Dr.) (NNP Grillmair) (POS 's))) (BASENP (NNS studies))) (VP (VBP are) (NP (BASENP (JJ pending) (NN publication)) (PP (IN in) (BASENP (NNP Astrophysical) (NNP Journal) (NNPS Letters)))))) (PERIOD .))