PMO OpenIR

Browse/Search Results:  1-10 of 26 Help

Selected(0)Clear Items/Page:    Sort:
Measurement of the cosmic ray proton spectrum from 40 GeV to 100 TeV with the DAMPE satellite 期刊论文
SCIENCE ADVANCES, 2019, 卷号: 5, 期号: 9, 页码: 10
Authors:  An, Q.;  Asfandiyarov, R.;  Azzarello, P.;  Bernardini, P.;  Bi, X. J.;  Cai, M. S.;  Chang, J.;  Chen, D. Y.;  Chen, H. F.;  Chen, J. L.;  Chen, W.;  Cui, M. Y.;  Cui, T. S.;  Dai, H. T.;  D'Amone, A.;  De Benedittis, A.;  De Mitri, I.;  Di Santo, M.;  Ding, M.;  Dong, T. K.;  Dong, Y. F.;  Dong, Z. X.;  Donvito, G.;  Droz, D.;  Duan, J. L.;  Duan, K. K.;  D'Urso, D.;  Fan, R. R.;  Fan, Y. Z.;  Fang, F.;  Feng, C. Q.;  Feng, L.;  Fusco, P.;  Gallo, V.;  Gan, F. J.;  Gao, M.;  Gargano, F.;  Gong, K.;  Gong, Y. Z.;  Guo, D. Y.;  Guo, J. H.;  Guo, X. L.;  Han, S. X.;  Hu, Y. M.;  Huang, G. S.;  Huang, X. Y.;  Huang, Y. Y.;  Ionica, M.;  Jiang, W.;  Jin, X.;  Kong, J.;  Lei, S. J.;  Li, S.;  Li, W. L.;  Li, X.;  Li, X. Q.;  Li, Y.;  Liang, Y. F.;  Liang, Y. M.;  Liao, N. H.;  Liu, C. M.;  Liu, H.;  Liu, J.;  Liu, S. B.;  Liu, W. Q.;  Liu, Y.;  Loparco, F.;  Luo, C. N.;  Ma, M.;  Ma, P. X.;  Ma, S. Y.;  Ma, T.;  Ma, X. Y.;  Marsella, G.;  Mazziotta, M. N.;  Mo, D.;  Niu, X. Y.;  Pan, X.;  Peng, W. X.;  Peng, X. Y.;  Qiao, R.;  Rao, J. N.;  Salinas, M. M.;  Shang, G. Z.;  Shen, W. H.;  Shen, Z. Q.;  Shen, Z. T.;  Song, J. X.;  Su, H.;  Su, M.;  Sun, Z. Y.;  Surdo, A.;  Teng, X. J.;  Tykhonov, A.;  Vitillo, S.;  Wang, C.;  Wang, H.;  Wang, H. Y.;  Wang, J. Z.;  Wang, L. G.;  Wang, Q.;  Wang, S.;  Wang, X. H.;  Wang, X. L.;  Wang, Y. F.;  Wang, Y. P.;  Wang, Y. Z.;  Wang, Z. M.;  Wei, D. M.;  Wei, J. J.;  Wei, Y. F.;  Wen, S. C.;  Wu, D.;  Wu, J.;  Wu, L. B.;  Wu, S. S.;  Wu, X.;  Xi, K.;  Xia, Z. Q.;  Xu, H. T.;  Xu, Z. H.;  Xu, Z. L.;  Xu, Z. Z.;  Xue, G. F.;  Yang, H. B.;  Yang, P.;  Yang, Y. Q.;  Yang, Z. L.;  Yao, H. J.;  Yu, Y. H.;  Yuan, Q.;  Yue, C.;  Zang, J. J.;  Zhang, F.;  Zhang, J. Y.;  Zhang, J. Z.;  Zhang, P. F.;  Zhang, S. X.;  Zhang, W. Z.;  Zhang, Y.;  Zhang, Y. J.;  Zhang, Y. L.;  Zhang, Y. P.;  Zhang, Y. Q.;  Zhang, Z.;  Zhang, Z. Y.;  Zhao, H.;  Zhao, H. Y.;  Zhao, X. F.;  Zhou, C. Y.;  Zhou, Y.;  Zhu, X.;  Zhu, Y.;  Zimmer, S.
Favorite  |  View/Download:2/0  |  Submit date:2019/12/02
ALMA view of the C-12/C-13 isotopic ratio in starburst galaxies 期刊论文
ASTRONOMY & ASTROPHYSICS, 2019, 卷号: 629, 页码: 10
Authors:  Tang, X. D.;  Henkel, C.;  Menten, K. M.;  Gong, Y.;  Martin, S.;  Muehle, S.;  Aalto, S.;  Muller, S.;  Garcia-Burillo, S.;  Levshakov, S.;  Aladro, R.;  Spaans, M.;  Viti, S.;  Asiri, H. M.;  Ao, Y. P.;  Zhang, J. S.;  Zheng, X. W.;  Esimbek, J.;  Zhou, J. J.
Favorite  |  View/Download:3/0  |  Submit date:2019/10/21
galaxies: abundances  galaxies: starburst  galaxies: nuclei  galaxies: ISM  radio lines: ISM  
SCOPE: SCUBA-2 Continuum Observations of Pre-protostellar Evolution - survey description and compact source catalogue 期刊论文
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 2019, 卷号: 485, 期号: 2, 页码: 2895-2908
Authors:  Eden, D. J.;  Liu, Tie;  Kim, Kee-Tae;  Juvela, M.;  Liu, S. -Y.;  Tatematsu, K.;  Di Francesco, J.;  Wang, K.;  Wu, Y.;  Thompson, M. A.;  Fuller, G. A.;  Li, Di;  Ristorcelli, I.;  Kang, Sung-ju;  Hirano, N.;  Johnstone, D.;  Lin, Y.;  He, J. H.;  Koch, P. M.;  Sanhueza, Patricio;  Qin, S. -L.;  Zhang, Q.;  Goldsmith, P. F.;  Evans, N. J., II;  Yuan, J.;  Zhang, C. -P.;  White, G. J.;  Choi, Minho;  Lee, Chang Won;  Toth, L. V.;  Mairs, S.;  Yi, H. -W.;  Tang, M.;  Soam, A.;  Peretto, N.;  Samal, M. R.;  Fich, M.;  Parsons, H.;  Malinen, J.;  Bendo, G. J.;  Rivera-Ingraham, A.;  Liu, H. -L.;  Wouterloot, J.;  Li, P. S.;  Qian, L.;  Rawlings, J.;  Rawlings, M. G.;  Feng, S.;  Wang, B.;  Li, Dalei;  Liu, M.;  Luo, G.;  Marston, A. P.;  Pattle, K. M.;  Pelkonen, V. -M.;  Rigby, A. J.;  Zahorecz, S.;  Zhang, G.;  Bogner, R.;  Aikawa, Y.;  Akhter, S.;  Alina, D.;  Bell, G.;  Bernard, J. -P.;  Blain, A.;  Bronfman, L.;  Byun, D. -Y.;  Chapman, S.;  Chen, H. -R.;  Chen, M.;  Chen, W. -P.;  Chen, X.;  Chen, Xuepeng;  Chrysostomou, A.;  Chu, Y. -H.;  Chung, E. J.;  Cornu, D.;  Cosentino, G.;  Cunningham, M. R.;  Demyk, K.;  Drabek-Maunder, E.;  Doi, Y.;  Eswaraiah, C.;  Falgarone, E.;  Feher, O.;  Fraser, H.;  Friberg, P.;  Garay, G.;  Ge, J. X.;  Gear, W. K.;  Greaves, J.;  Guan, X.;  Harvey-Smith, L.;  Hasegawa, T.;  He, Y.;  Henkel, C.;  Hirota, T.;  Holland, W.;  Hughes, A.;  Jarken, E.;  Ji, T. -G.;  Jimenez-Serra, I.;  Kang, M.;  Kawabata, K. S.;  Kim, Gwanjeong;  Kim, Jungha;  Kim, Jongsoo;  Kim, S.;  Koo, B. -C.;  Kwon, Woojin;  Kuan, Y. -J.;  Lacaille, K. M.;  Lai, S. -P.;  Lee, C. F.;  Lee, J. -E.;  Lee, Y. -U.;  Li, H.;  Lo, N.;  Lopez, J. A. P.;  Lu, X.;  Lyo, A. -R.;  Mardones, D.;  McGehee, P.;  Meng, F.;  Montier, L.;  Montillaud, J.;  Moore, T. J. T.;  Morata, O.;  Moriarty-Schieven, G. H.;  Ohashi, S.;  Pak, S.;  Park, Geumsook;  Paladini, R.;  Pech, G.;  Qiu, K.;  Ren, Z. -Y.;  Richer, J.;  Sakai, T.;  Shang, H.;  Shinnaga, H.;  Stamatellos, D.;  Tang, Y. -W.;  Traficante, A.;  Vastel, C.;  Viti, S.;  Walsh, A.;  Wang, H.;  Wang, J.;  Ward-Thompson, D.;  Whitworth, A.;  Wilson, C. D.;  Xu, Y.;  Yang, J.;  Yuan, Y. -L.;  Yuan, L.;  Zavagno, A.;  Zhang, C.;  Zhang, G.;  Zhang, H. -W.;  Zhou, C.;  Zhou, J.;  Zhu, L.;  Zuo, P.
Favorite  |  View/Download:3/0  |  Submit date:2019/09/26
surveys  stars: formation  ISM: clouds  submillimetre: ISM  
The on-orbit calibration of DArk Matter Particle Explorer 期刊论文
ASTROPARTICLE PHYSICS, 2019, 卷号: 106, 页码: 18-34
Authors:  Ambrosi, G.;  An, Q.;  Asfandiyarov, R.;  Azzarello, P.;  Bernardini, P.;  Cai, M. S.;  Caragiulo, M.;  Chang, J.;  Chen, D. Y.;  Chen, H. F.;  Chen, J. L.;  Chen, W.;  Cui, M. Y.;  Cui, T. S.;  Dai, H. T.;  D'Amone, A.;  De Benedittis, A.;  De Mitri, I.;  Ding, M.;  Di Santo, M.;  Dong, J. N.;  Dong, T. K.;  Dong, Y. F.;  Dong, Z. X.;  Droz, D.;  Duan, K. K.;  Duan, J. L.;  D'Urso, D.;  Fan, R. R.;  Fan, Y. Z.;  Fang, F.;  Feng, C. Q.;  Feng, L.;  Fusco, P.;  Gallo, V.;  Gan, F. J.;  Gao, M.;  Gao, S. S.;  Gargano, F.;  Garrappa, S.;  Gong, K.;  Gong, Y. Z.;  Guo, J. H.;  Hu, Y. M.;  Huang, G. S.;  Huang, Y. Y.;  Ionica, M.;  Jiang, D.;  Jiang, W.;  Jin, X.;  Kong, J.;  Lei, S. J.;  Li, S.;  Li, X.;  Li, W. L.;  Li, Y.;  Liang, Y. F.;  Liang, Y. M.;  Liao, N. H.;  Liu, C. M.;  Liu, H.;  Liu, J.;  Liu, S. B.;  Liu, Wq.;  Liu, Y.;  Loparco, E.;  Ma, M.;  Ma, P. X.;  Ma, S. Y.;  Ma, T.;  Ma, X. Q.;  Ma, X. Y.;  Marsella, G.;  Mazziotta, M. N.;  Mo, D.;  Niu, X. Y.;  Pan, X.;  Peng, X. Y.;  Peng, W. X.;  Qiao, R.;  Rao, J. N.;  Salinas, M. M.;  Shang, G. Z.;  Shen, W. H.;  Shen, Z. Q.;  Shen, Z. T.;  Song, J. X.;  Su, H.;  Su, M.;  Sun, Z. Y.;  Surdo, A.;  Teng, X. J.;  Tian, X. B.;  Tykhonov, A.;  Vitillo, S.;  Wang, C.;  Wang, H.;  Wang, H. Y.;  Wang, J. Z.;  Wang, L. G.;  Wang, Q.;  Wang, S.;  Wang, X. H.;  Wang, X. L.;  Wang, Y. F.;  Wang, Y. P.;  Wang, Y. Z.;  Wang, Z. M.;  Wen, S. C.;  Wei, D. M.;  Wei, J. J.;  Wei, Y. F.;  Wuj, D.;  Wu, J.;  Wu, L. B.;  Wu, S. S.;  Wu, X.;  Xi, K.;  Xia, Z. Q.;  Xin, Y. L.;  Xu, H. T.;  Xu, Z. H.;  Xu, Z. L.;  Xu, Z. Z.;  Xue, G. F.;  Yang, H. B.;  Yang, P.;  Yang, Y. Q.;  Yang, Z. L.;  Yao, H. J.;  Yu, Y. H.;  Yuan, Q.;  Yue, C.;  Zang, J. J.;  Zhang, D. L.;  Zhang, F.;  Zhang, J. B.;  Zhang, J. Y.;  Zhang, J. Z.;  Zhang, L.;  Zhang, P. F.;  Zhang, S. X.;  Zhang, W. Z.;  Zhang, Y.;  Zhang, Y. J.;  Zhang, Y. Q.;  Zhang, Y. L.;  Zhang, Y. P.;  Zhang, Z.;  Zhang, Z. Y.;  Zhao, H.;  Zhao, H. Y.;  Zhao, X. F.;  Zhou, C. Y.;  Zhou, Y.;  Zhu, X.;  Zhu, Y.;  Zimmer, S.
Favorite  |  View/Download:8/0  |  Submit date:2019/04/08
DAMPE  Satellite-borne apparatus  Cosmic rays  Gamma-rays  
Multiple Magnetic Reconnections Driven by a Large-scale Magnetic Flux Rope 期刊论文
The Astrophysical Journal, 2019, 卷号: 873, 期号: 1
Authors:  Zhou,G. P.;  Tan,C. M.;  Su,Y. N.;  Shen,C. L.;  Tan,B. L.;  Jin,C. L.;  Wang,J. X.
Favorite  |  View/Download:4/0  |  Submit date:2019/04/08
Sun: activity  Sun: coronal mass ejections (CMEs)  Sun: flares  Sun: magnetic fields  Sun: radio radiation  
A Graphene-Based Terahertz Hot Electron Bolometer with Johnson Noise Readout 期刊论文
JOURNAL OF LOW TEMPERATURE PHYSICS, 2018, 卷号: 193, 期号: 3-4, 页码: 387-392
Authors:  Miao, W.;  Gao, H.;  Wang, Z.;  Zhang, W.;  Ren, Y.;  Zhou, K. M.;  Shi, S. C.;  Yu, C.;  He, Z. Z.;  Liu, Q. B.;  Feng, Z. H.
Adobe PDF(1076Kb)  |  Favorite  |  View/Download:8/0  |  Submit date:2019/04/08
Graphene  Terahertz  Hot electron bolometer  Johnson noise readout  Equivalent noise power  
A First Look at BISTRO Observations of the rho Oph-A core 期刊论文
ASTROPHYSICAL JOURNAL, 2018, 卷号: 859, 期号: 1, 页码: 22
Authors:  Kwon, Jungmi;  Doi, Yasuo;  Tamura, Motohide;  Matsumura, Masafumi;  Pattle, Kate;  Berry, David;  Sadavoy, Sarah;  Matthews, Brenda C.;  Ward-Thompson, Derek;  Hasegawa, Tetsuo;  Furuya, Ray S.;  Pon, Andy;  Di Francesco, James;  Arzoumanian, Doris;  Hayashi, Saeko S.;  Kawabata, Koji S.;  Onaka, Takashi;  Choi, Minho;  Kang, Miju;  Hoang, Thiem;  Lee, Chang Won;  Lee, Sang-Sung;  Liu, Hong-Li;  Liu, Tie;  Inutsuka, Shu-ichiro;  Eswaraiah, Chakali;  Bastien, Pierre;  Kwon, Woojin;  Lai, Shih-Ping;  Qiu, Keping;  Coude, Simon;  Franzmann, Erica;  Friberg, Per;  Graves, Sarah F.;  Greaves, Jane S.;  Houde, Martin;  Johnstone, Doug;  Kirk, Jason M.;  Koch, Patrick M.;  Li, Di;  Parsons, Harriet;  Rao, Ramprasad;  Rawlings, Mark G.;  Shinnaga, Hiroko;  van Loo, Sven;  Aso, Yusuke;  Byun, Do-Young;  Chen, Huei-Ru;  Chen, Mike C. -Y.;  Chen, Wen Ping;  Ching, Tao-Chung;  Cho, Jungyeon;  Chrysostomou, Antonio;  Chung, Eun Jung;  Drabek-Maunder, Emily;  Eyres, Stewart P. S.;  Fiege, Jason;  Friesen, Rachel K.;  Fuller, Gary;  Gledhill, Tim;  Griffin, Matt J.;  Gu, Qilao;  Hatchell, Jennifer;  Holland, Wayne;  Inoue, Tsuyoshi;  Iwasaki, Kazunari;  Jeong, Il-Gyo;  Kang, Ji-hyun;  Kang, Sung-ju;  Kemper, Francisca;  Kim, Gwanjeong;  Kim, Jongsoo;  Kim, Kee-Tae;  Kim, Kyoung Hee;  Kim, Mi-Ryang;  Kim, Shinyoung;  Lacaille, Kevin M.;  Lee, Jeong-Eun;  Li, Dalei;  Li, Hua-bai;  Liu, Junhao;  Liu, Sheng-Yuan;  Lyo, A-Ran;  Mairs, Steve;  Moriarty-Schieven, Gerald H.;  Nakamura, Fumitaka;  Nakanishi, Hiroyuki;  Ohashi, Nagayoshi;  Peretto, Nicolas;  Pyo, Tae-Soo;  Qian, Lei;  Retter, Brendan;  Richer, John;  Rigby, Andrew;  Robitaille, Jean-Franois;  Savini, Giorgio;  Scaife, Anna M. M.;  Soam, Archana;  Tang, Ya-Wen;  Tomisaka, Kohji;  Wang, Hongchi;  Wang, Jia-Wei;  Whitworth, Anthony P.;  Yen, Hsi-Wei;  Yoo, Hyunju;  Yuan, Jinghua;  Zhang, Chuan-Peng;  Zhang, Guoyin;  Zhou, Jianjun;  Zhu, Lei;  Andre, Philippe;  Dowell, C. Darren;  Falle, Sam;  Tsukamoto, Yusuke;  Nakagawa, Takao;  Kanamori, Yoshihiro;  Kataoka, Akimasa;  Kobayashi, Masato I. N.;  Nagata, Tetsuya;  Saito, Hiro;  Seta, Masumichi;  Zenko, Tetsuya
Adobe PDF(6016Kb)  |  Favorite  |  View/Download:9/0  |  Submit date:2019/04/19
circumstellar matter  ISM: individual objects (Ophiuchi)  ISM: structure  polarization  radio continuum: ISM  stars: formation  
ATLASGAL-selected massive clumps in the inner Galaxy VI. Kinetic temperature and spatial density measured with formaldehyde 期刊论文
ASTRONOMY & ASTROPHYSICS, 2018, 卷号: 611, 页码: 17
Authors:  Tang, X. D.;  Henkel, C.;  Wyrowski, F.;  Giannetti, A.;  Menten, K. M.;  Csengeri, T.;  Leurini, S.;  Urquhart, J. S.;  Koenig, C.;  Guesten, R.;  Lin, Y. X.;  Zheng, X. W.;  Esimbek, J.;  Zhou, J. J.
Favorite  |  View/Download:5/0  |  Submit date:2019/04/08
stars: formation  stars: massive  ISM: clouds  ISM: molecules  ISM: abundances  radio lines: ISM  
The TOP-SCOPE Survey of Planck Galactic Cold Clumps: Survey Overview and Results of an Exemplar Source, PGCC G26.53+0.17 期刊论文
ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES, 2018, 卷号: 234, 期号: 2, 页码: 31
Authors:  Liu, Tie;  Kim, Kee-Tae;  Juvela, Mika;  Wang, Ke;  Tatematsu, Ken'ichi;  Di Francesco, James;  Liu, Sheng-Yuan;  Wu, Yuefang;  Thompson, Mark;  Fuller, Gary;  Eden, David;  Li, Di;  Ristorcelli, I.;  Kang, Sung-ju;  Lin, Yuxin;  Johnstone, D.;  He, J. H.;  Koch, P. M.;  Sanhueza, Patricio;  Qin, Sheng-Li;  Zhang, Q.;  Hirano, N.;  Goldsmith, Paul F.;  Evans, Neal J., II;  White, Glenn J.;  Choi, Minho;  Lee, Chang Won;  Toth, L. V.;  Mairs, Steve;  Yi, H. -W.;  Tang, Mengyao;  Soam, Archana;  Peretto, N.;  Samal, Manash R.;  Fich, Michel;  Parsons, Harriet;  Yuan, Jinghua;  Zhang, Chuan-Peng;  Malinen, Johanna;  Bendo, George J.;  Rivera-Ingraham, A.;  Liu, Hong-Li;  Wouterloot, Jan;  Li, Pak Shing;  Qian, Lei;  Rawlings, Jonathan;  Rawlings, Mark G.;  Feng, Siyi;  Aikawa, Yuri;  Akhter, S.;  Alina, Dana;  Bell, Graham;  Bernard, J. -P.;  Blain, Andrew;  Bogner, Rebeka;  Bronfman, L.;  Byun, D. -Y.;  Chapman, Scott;  Chen, Huei-Ru;  Chen, M.;  Chen, Wen-Ping;  Chen, X.;  Chen, Xuepeng;  Chrysostomou, A.;  Cosentino, Giuliana;  Cunningham, M. R.;  Demyk, K.;  Drabek-Maunder, Emily;  Doi, Yasuo;  Eswaraiah, C.;  Falgarone, Edith;  Feher, O.;  Fraser, Helen;  Friberg, Per;  Garay, G.;  Ge, J. X.;  Gear, W. K.;  Greaves, Jane;  Guan, X.;  Harvey-Smith, Lisa;  Hasegawa, Tetsuo;  Hatchell, J.;  He, Yuxin;  Henkel, C.;  Hirota, T.;  Holland, W.;  Hughes, A.;  Jarken, E.;  Ji, Tae-Geun;  Jimenez-Serra, Izaskun;  Kang, Miju;  Kawabata, Koji S.;  Kim, Gwanjeong;  Kim, Jungha;  Kim, Jongsoo;  Kim, Shinyoung;  Koo, B. -C.;  Kwon, Woojin;  Kuan, Yi-Jehng;  Lacaille, K. M.;  Lai, Shih-Ping;  Lee, C. F.;  Lee, J. -E.;  Lee, Y. -U.;  Li, Dalei;  Li, Hua-Bai;  Lo, N.;  Lopez, John A. P.;  Lu, Xing;  Lyo, A-Ran;  Mardones, D.;  Marston, A.;  McGehee, P.;  Meng, F.;  Montier, L.;  Montillaud, Julien;  Moore, T.;  Morata, O.;  Moriarty-Schieven, Gerald H.;  Ohashi, S.;  Pak, Soojong;  Park, Geumsook;  Paladini, R.;  Pattle, Kate M.;  Pech, Gerardo;  Pelkonen, V. -M.;  Qiu, K.;  Ren, Zhi-Yuan;  Richer, John;  Saito, M.;  Sakai, Takeshi;  Shang, H.;  Shinnaga, Hiroko;  Stamatellos, Dimitris;  Tang, Y. -W.;  Traficante, Alessio;  Vastel, Charlotte;  Viti, S.;  Walsh, Andrew;  Wang, Bingru;  Wang, Hongchi;  Wang, Junzhi;  Ward-Thompson, D.;  Whitworth, Anthony;  Xu, Ye;  Yang, J.;  Yang, Yao-Lun;  Yuan, Lixia;  Zavagno, A.;  Zhang, Guoyin;  Zhang, H. -W.;  Zhou, Chenlin;  Zhou, Jianjun;  Zhu, Lei;  Zuo, Pei;  Zhang, Chao
Favorite  |  View/Download:12/0  |  Submit date:2019/04/08
ISM: abundances  ISM: clouds  ISM: kinematics and dynamics  stars: formation  surveys  
Kinetic temperature of massive star-forming molecular clumps measured with formaldehyde III. The Orion molecular cloud 1 期刊论文
ASTRONOMY & ASTROPHYSICS, 2018, 卷号: 609, 页码: 14
Authors:  Tang, X. D.;  Henkel, C.;  Menten, K. M.;  Wyrowski, F.;  Brinkmann, N.;  Zheng, X. W.;  Gong, Y.;  Lin, Y. X.;  Esimbek, J.;  Zhou, J. J.;  Yuan, Y.;  Li, D. L.;  He, Y. X.
Adobe PDF(2059Kb)  |  Favorite  |  View/Download:8/0  |  Submit date:2019/04/08
stars: formation  stars: massive  ISM: clouds  ISM: molecules  radio lines: ISM