RESOLVING THE FAR-IR LINE DEFICIT: PHOTOELECTRIC HEATING AND FAR-IR LINE COOLING IN NGC 1097 AND NGC 4559**Herschel is an ESA space observatory with science instruments provided by European-led Principal Investigator consortia and with important participation from NASA.

Croxall, K. V., Smith, J. D., Wolfire, M. G., Roussel, H., Sandstrom, K. M., Draine, B. T., ... Wilson, C. D.

Croxall, Kevin V||Smith, JD||Wolfire, MG||Roussel, H||Sandstrom, KM||Draine, BT||Aniano, G||Dale, DA||Armus, L||Beirão, P||Helou, G||Bolatto, AD||Appleton, PN||Brandl, BR||Calzetti, D||Crocker, AF||Galametz, M||Groves, BA||Hao, C-N||Hunt, LK||Johnson, BD||Kennicutt, RC||Koda, J||Krause, O||Li, Y||Meidt, SE||Murphy, EJ||Rahman, N||Rix, H-W||Sauvage, M||Schinnerer, E||Walter, F||Wilson, CD

RESOLVING THE FAR-IR LINE DEFICIT: PHOTOELECTRIC HEATING AND FAR-IR LINE COOLING IN NGC 1097 AND NGC 4559**Herschel is an ESA space observatory with science instruments provided by European-led Principal Investigator consortia and with important participation from NASA. Academic Article