The relation between the diffuse X-ray luminosity and the radio power of the central AGN in galaxy groups door Pasini, T, Brueggen, M, de Gasperin, F, Birzan, L, O'Sullivan, E, Finoguenov, A, Whittam, IH, Heywood, I, Jarvis, M, Gitti, M, Brighenti, F, Collier, JD, Gozaliasl, G

Systematic effects in LOFAR data: A unified calibration strategy door De Gasperin, F, Dijkema, TJ, Drabent, A, Mevius, M, Rafferty, D, Van Weeren, R, Brueggen, M, Callingham, JR, Emig, KL, Heald, G, Intema, HT, Morabito, LK, Offringa, AR, Oonk, R, Orru, E, Rottgering, H, Sabater, J, Shimwell, T, Shulevski, A, Williams, W

The LoTSS view of radio AGN in the local Universe: the most massive galaxies are always switched on door Sabater, J, Best, PN, Hardcastle, MJ, Shimwell, TW, Tasse, C, Williams, WL, Brüggen, M, Cochrane, RK, Croston, JH, de Gasperin, F, Duncan, KJ, Gürkan, G, Mechev, AP, Morabito, LK, Prandoni, I, Röttgering, HJA, Smith, DJB, Harwood, JJ, Mingo, B, Mooney, S, Saxena, A

Radio-loud AGN in the first LoTSS data release: The lifetimes and environmental impact of jet-driven sources door Hardcastle, MJ, Williams, WL, Best, PN, Croston, JH, Duncan, KJ, Röttgering, HJA, Sabater, J, Shimwell, TW, Tasse, C, Callingham, JR, Cochrane, RK, de Gasperin, F, Gürkan, G, Jarvis, MJ, Mahatma, V, Miley, GK, Mingo, B, Mooney, S, Morabito, LK, O'Sullivan, SP, Prandoni, I, Shulevski, A, Smith, DJB

The LOFAR window on star-forming galaxies and AGNs – curved radio SEDs and IR–radio correlation at 0 door Calistro Rivera, G, Williams, W, Hardcastle, M, Duncan, K, Röttgering, H, Best, P, Brüggen, M, Chyży, K, Conselice, C, de Gasperin, F, Engels, D, Gürkan, G, Intema, H, Jarvis, M, Mahony, E, Miley, G, Morabito, L, Prandoni, I, Sabater, J, Smith, D, Tasse, C, van der Werf, P, White, G

The "Sausage" and "Toothbrush" clusters of galaxies and the prospects of LOFAR observations of clusters of galaxies door Rottgering, H, van Weeren, R, Brueggen, M, Croston, J, Hoeft, M, Ogrean, G, Barthel, P, Best, P, Bonafede, A, Brunetti, G, Cassano, R, Chyzy, K, Conway, J, De Gasperin, F, Ferrari, C, Heald, G, Jackson, N, Jarvis, M, Lehnert, M, Macario, G, Miley, G, Orru, E, Pizzo, R, Rafferty, D, Stroe, A

LOFAR LOW-BAND ANTENNA OBSERVATIONS OF THE 3C 295 AND BOOTES FIELDS: SOURCE COUNTS AND ULTRA-STEEP SPECTRUM SOURCES door van Weeren, R, Williams, W, Tasse, C, Rottgering, H, Rafferty, D, van der Tol, S, Heald, G, White, G, Shulevski, A, Best, P, Intema, H, Bhatnagar, S, Reich, W, Steinmetz, M, van Velzen, S, Ensslin, T, Prandoni, I, de Gasperin, F, Jamrozy, M, Brunetti, G, Jarvis, M, McKean, J, Wise, M, Ferrari, C, Harwood, J

LOFAR/H-ATLAS: A deep low-frequency survey of the Herschel-ATLAS North Galactic Pole field door Hardcastle, M, Gürkan, G, van Weeren, R, Williams, W, Best, P, de Gasperin, F, Rafferty, D, Read, S, Sabater Montes, J, Shimwell, T, Smith, D, Tasse, C, Bourne, N, Brienza, M, Brüggen, M, Brunetti, G, Chyży, K, Conway, J, Dunne, L, Eales, S, Maddox, S, Jarvis, M, Mahony, E, Morganti, R, Prandoni, I, Röttgering, H, Valiante, E, White, G

LOFAR/H-ATLAS: a deep low-frequency survey of the Herschel -ATLAS North Galactic Pole field door Hardcastle, MJ, Gürkan, G, van Weeren, RJ, Williams, WL, Best, PN, de Gasperin, F, Rafferty, DA, Read, SC, Sabater, J, Shimwell, TW, Smith, DJB, Tasse, C, Bourne, N, Brienza, M, Brüggen, M, Brunetti, G, Chyży, KT, Conway, J, Dunne, L, Eales, SA, Maddox, SJ, Jarvis, MJ, Mahony, EK, Morganti, R, Prandoni, I, Röttgering, HJA, Valiante, E, White, GJ

A plethora of diffuse steep spectrum radio sources in Abell 2034 revealed by LOFAR door Shimwell, TW, Luckin, J, Brüggen, M, Brunetti, G, Intema, HT, Owers, MS, Röttgering, HJA, Stroe, A, Van Weeren, RJ, Williams, WL, Cassano, R, De Gasperin, F, Heald, GH, Hoang, DN, Hardcastle, MJ, Sridhar, SS, Sabater, J, Best, PN, Bonafede, A, Chyży, KT, Enßlin, TA, Ferrari, C, Haverkorn, M, Hoeft, M, Horellou, C, McKean, JP, Morabito, LK, Orrù, E, Pizzo, R, Retana-Montenegro, E, White, GJ

The LOFAR Two-Meter Sky Survey: Deep Fields Data Release 1 I. Direction-dependent calibration and imaging door Tasse, C, Shimwell, T, Hardcastle, MJ, O'Sullivan, SP, van Weeren, R, Best, PN, Bester, L, Hugo, B, Smirnov, O, Sabater, J, Calistro-Rivera, G, de Gasperin, F, Morabito, LK, Roettgering, H, Williams, WL, Bonato, M, Bondi, M, Botteon, A, Brueggen, M, Brunetti, G, Chyzy, KT, Garrett, MA, Guerkan, G, Jarvis, MJ, Kondapally, R, Mandal, S, Prandoni, I, Repetti, A, Retana-Montenegro, E, Schwarz, DJ, Shulevski, A, Wiaux, Y

LOFAR 150-MHz observations of the Boötes field: catalogue and source counts door Williams, W, van Weeren, R, Röttgering, H, Best, P, Dijkema, T, de Gasperin, F, Hardcastle, M, Heald, G, Prandoni, I, Sabater, J, Shimwell, T, Tasse, C, van Bemmel, I, Brüggen, M, Brunetti, G, Conway, J, Enßlin, T, Engels, D, Falcke, H, Ferrari, C, Haverkorn, M, Jackson, N, Jarvis, M, Kapińska, A, Mahony, E, Miley, G, Morabito, L, Morganti, R, Orrú, E, Retana-Montenegro, E, Sridhar, S, Toribio, M, White, G, Wise, M, Zwart, J

The shape of the radio wavefront of extensive air showers as measured with LOFAR door Corstanje, A, Schellart, P, Nelles, A, Buitink, S, Enriquez, J, Falcke, H, Frieswijk, W, Horandel, JR, Krause, M, Rachen, J, Scholten, O, ter Veen, S, Thoudam, S, Trinh, T, van den Akker, M, Alexov, A, Anderson, J, Avruch, I, Bell, M, Bentum, M, Bernardi, G, Best, P, Bonafede, A, Breitling, F, Broderick, J, Bruegen, M, Butcher, H, Ciardi, B, de Gasperin, F, de Geus, E, de Vos, M, Duscha, S, Eisloeffel, J, Engels, D, Fallows, R, Ferrari, C, Garrett, M, Griessmseier, J, Gunst, A, Hamaker, J, Hoeft, M, Homeffer, A, Icobelli, M, Juette, E, Karastergiou, A, Kohler, J, Kondratiev, V, Kuniyoshi, M, Kuper, G, Maat, P, Mann, G, McFadden, R, McKay-Bukowski, D, Mevius, M, Munk, H, Norden, M, Orru, E, Paas, H, Pandey-Pommier, M, Pandey, V, Pizzo, R, Polatidis, A, Reich, W, Rottgering, H, Scaife, A, Schwarz, D, Smirnov, O, Stewart, A, Steinmetz, M, Swinbank, J, Tagger, M, Tang, Y, Tasse, C, Toribio, C, Vermeulen, R, Vocks, C, van Weeren, R, Wijnholds, S, Wucknitz, O, Yatawatta, S, Zarka, P

LBCS: The LOFAR Long-Baseline Calibrator Survey door Jackson, N, Tagore, A, Deller, A, Moldón, J, Varenius, E, Morabito, L, Wucknitz, O, Carozzi, T, Conway, J, Drabent, A, Kapinska, A, Orrù, E, Brentjens, M, Blaauw, R, Kuper, G, Sluman, J, Schaap, J, Vermaas, N, Iacobelli, M, Cerrigone, L, Shulevski, A, ter Veen, S, Fallows, R, Pizzo, R, Sipior, M, Anderson, J, Avruch, I, Bell, M, van Bemmel, I, Bentum, M, Best, P, Bonafede, A, Breitling, F, Broderick, J, Brouw, W, Brüggen, M, Ciardi, B, Corstanje, A, de Gasperin, F, de Geus, E, Eislöffel, J, Engels, D, Falcke, H, Garrett, M, Grießmeier, J, Gunst, A, Haarlem, v, Heald, G, Hoeft, M, Hörandel, J, Horneffer, A, Intema, H, Juette, E, Kuniyoshi, M, van Leeuwen, J, Loose, G, Maat, P, McFadden, R, McKay-Bukowski, D, McKean, J, Mulcahy, D, Munk, H, Pandey-Pommier, M, Polatidis, A, Reich, W, Röttgering, H, Rowlinson, A, Scaife, A, Schwarz, D, Steinmetz, M, Swinbank, J, Thoudam, S, Toribio, M, Vermeulen, R, Vocks, C, van Weeren, R, Wise, M, Yatawatta, S, Zarka, P

LOFAR imaging of Cygnus A – direct detection of a turnover in the hotspot radio spectra door McKean, J, Godfrey, L, Vegetti, S, Wise, M, Morganti, R, Hardcastle, M, Rafferty, D, Anderson, J, Avruch, I, Beck, R, Bell, M, van Bemmel, I, Bentum, M, Bernardi, G, Best, P, Blaauw, R, Bonafede, A, Breitling, F, Broderick, J, Brüggen, M, Cerrigone, L, Ciardi, B, de Gasperin, F, Deller, A, Duscha, S, Engels, D, Falcke, H, Fallows, R, Frieswijk, W, Garrett, M, Grießmeier, J, van Haarlem, M, Heald, G, Hoeft, M, Horst, A, Iacobelli, M, Intema, H, Juette, E, Karastergiou, A, Kondratiev, V, Koopmans, L, Kuniyoshi, M, Kuper, G, van Leeuwen, J, Maat, P, Mann, G, Markoff, S, McFadden, R, McKay-Bukowski, D, Mulcahy, D, Munk, H, Nelles, A, Orru, E, Paas, H, Pandey-Pommier, M, Pietka, M, Pizzo, R, Polatidis, A, Reich, W, Röttgering, H, Rowlinson, A, Scaife, A, Serylak, M, Shulevski, A, Sluman, J, Smirnov, O, Steinmetz, M, Stewart, A, Swinbank, J, Tagger, M, Thoudam, S, Toribio, M, Vermeulen, R, Vocks, C, van Weeren, R, Wucknitz, O, Yatawatta, S, Zarka, P

Tracking of an electron beam through the solar corona with LOFAR door Mann, G, Breitling, F, Vocks, C, Aurass, H, Steinmetz, M, Strassmeier, K, Bisi, M, Fallows, R, Gallagher, P, Kerdraon, A, Mackinnon, A, Magdalenic, J, Rucker, H, Anderson, J, Asgekar, A, Avruch, I, Bell, M, Bentum, M, Bernardi, G, Best, P, Birzan, L, Bonafede, A, Broderick, J, Brueggen, M, Butcher, H, Ciardi, B, Corstanje, A, de Gasperin, F, de Geus, E, Deller, A, Duscha, S, Eisloeffel, J, Engels, D, Falcke, H, Fender, R, Ferrari, C, Frieswijk, W, Garrett, M, Griessmeier, J, Gunst, A, van Haarlem, M, Hassall, T, Heald, G, Hessels, J, Hoeft, M, Horandel, J, Horneffer, A, Juette, E, Karastergiou, A, Klijn, W, Kondratiev, V, Kramer, M, Kuniyoshi, M, Kuper, G, Maat, P, Markoff, S, McFadden, R, McKay-Bukowski, D, McKean, J, Mulcahy, D, Munk, H, Nelles, A, Norden, M, Orru, E, Paas, H, Pandey-Pommier, M, Pandey, V, Pizzo, R, Polatidis, A, Rafferty, D, Reich, W, Rottgering, H, Scaife, A, Schwarz, D, Serylak, M, Sluman, J, Smirnov, O, Stappers, B, Tagger, M, Tang, Y, Tasse, C, ter Veen, S, Thoudam, S, Toribio, M, Vermeulen, R, van Weeren, R, Wise, M, Wucknitz, O, Yatawatta, S, Zarka, P, Zensus, J

A large light-mass component of cosmic rays at 10(17)-10(17.5) electronvolts from radio observations door Buitink, S, Corstanje, A, Falcke, H, Hörandel, JR, Huege, T, Nelles, A, Rachen, JP, Rossetto, L, Schellart, P, Scholten, O, Veen, S, Thoudam, S, Trinh, TNG, Anderson, J, Asgekar, A, Avruch, IM, Bell, ME, Bentum, MJ, Bernardi, G, Best, P, Bonafede, A, Breitling, F, Broderick, JW, Brouw, WN, Brüggen, M, Butcher, HR, Carbone, D, Ciardi, B, Conway, JE, De Gasperin, F, De Geus, E, Deller, A, Dettmar, R-J, Van Diepen, G, Duscha, S, Eislöffel, J, Engels, D, Enriquez, JE, Fallows, RA, Fender, R, Ferrari, C, Frieswijk, W, Garrett, MA, Grießmeier, JM, Gunst, AW, Van Haarlem, MP, Hassall, TE, Heald, G, Hessels, JWT, Hoeft, M, Horneffer, A, Iacobelli, M, Intema, H, Juette, E, Karastergiou, A, Kondratiev, VI, Kramer, M, Kuniyoshi, M, Kuper, G, Van Leeuwen, J, Loose, GM, Maat, P, Mann, G, Markoff, S, McFadden, R, McKay-bukowski, D, McKean, JP, Mevius, M, Mulcahy, DD, Munk, H, Norden, MJ, Orru, E, Paas, H, Pandey-Pommier, M, Pandey, VN, Pietka, M, Pizzo, R, Polatidis, AG, Reich, W, Röttgering, HJA, Scaife, AMM, Schwarz, DJ, Serylak, M, Sluman, J, Smirnov, O, Stappers, BW, Steinmetz, M, Stewart, A, Swinbank, J, Tagger, M, Tang, Y, Tasse, C, Toribio, MC, Vermeulen, R, Vocks, C, Vogt, C, Van Weeren, RJ, Wijers, RAMJ, Wijnholds, SJ, Wise, MW, Wucknitz, O, Yatawatta, S, Zarka, P, Zensus, JA

LOFAR MSSS: detection of a low-frequency radio transient in 400 h of monitoring of the North Celestial Pole door Stewart, A, Fender, R, Broderick, J, Hassall, T, Muñoz-Darias, T, Rowlinson, A, Swinbank, J, Staley, T, Molenaar, G, Scheers, B, Grobler, T, Pietka, M, Heald, G, McKean, J, Bell, M, Bonafede, A, Breton, R, Carbone, D, Cendes, Y, Clarke, A, Corbel, S, de Gasperin, F, Eislöffel, J, Falcke, H, Ferrari, C, Grießmeier, J, Hardcastle, M, Heesen, V, Hessels, J, Horneffer, A, Iacobelli, M, Jonker, P, Karastergiou, A, Kokotanekov, G, Kondratiev, V, Kuniyoshi, M, Law, C, van Leeuwen, J, Markoff, S, Miller-Jones, J, Mulcahy, D, Orru, E, Pandey-Pommier, M, Pratley, L, Rol, E, Röttgering, H, Scaife, A, Shulevski, A, Sobey, C, Stappers, B, Tasse, C, van der Horst, A, van Velzen, S, van Weeren, R, Wijers, R, Wijnands, R, Wise, M, Zarka, P, Alexov, A, Anderson, J, Asgekar, A, Avruch, I, Bentum, M, Bernardi, G, Best, P, Breitling, F, Brüggen, M, Butcher, H, Ciardi, B, Conway, J, Corstanje, A, de Geus, E, Deller, A, Duscha, S, Frieswijk, W, Garrett, M, Gunst, A, Haarlem, v, Hoeft, M, Hörandel, J, Juette, E, Kuper, G, Loose, M, Maat, P, McFadden, R, McKay-Bukowski, D, Moldon, J, Munk, H, Norden, M, Paas, H, Polatidis, A, Schwarz, D, Sluman, J, Smirnov, O, Steinmetz, M, Thoudam, S, Toribio, M, Vermeulen, R, Vocks, C, Wijnholds, S, Wucknitz, O, Yatawatta, S

Corrigendum: A large light-mass component of cosmic rays at 1017-1017.5 electronvolts from radio observations. door Buitink, S, Corstanje, A, Falcke, H, Hörandel, JR, Huege, T, Nelles, A, Rachen, JP, Rossetto, L, Schellart, P, Scholten, O, Veen, S, Thoudam, S, Trinh, TNG, Anderson, J, Asgekar, A, Avruch, IM, Bell, ME, Bentum, MJ, Bernardi, G, Best, P, Bonafede, A, Breitling, F, Broderick, JW, Brouw, WN, Brüggen, M, Butcher, HR, Carbone, D, Ciardi, B, Conway, JE, de Gasperin, F, de Geus, E, Deller, A, Dettmar, R-J, van Diepen, G, Duscha, S, Eislöffel, J, Engels, D, Enriquez, JE, Fallows, RA, Fender, RP, Ferrari, C, Frieswijk, W, Garrett, MA, Grießmeier, JM, Gunst, AW, van Haarlem, MP, Hassall, TE, Heald, G, Hessels, JWT, Hoeft, M, Horneffer, A, Iacobelli, M, Intema, H, Juette, E, Karastergiou, A, Kondratiev, VI, Kramer, M, Kuniyoshi, M, Kuper, G, van Leeuwen, J, Loose, GM, Maat, P, Mann, G, Markoff, S, McFadden, R, McKay-Bukowski, D, McKean, JP, Mevius, M, Mulcahy, DD, Munk, H, Norden, MJ, Orru, E, Paas, H, Pandey-Pommier, M, Pandey, VN, Pietka, MJ, Pizzo, R, Polatidis, AG, Reich, W, Röttgering, HJA, Scaife, AMM, Schwarz, DJ, Serylak, M, Sluman, J, Smirnov, O, Stappers, BW, Steinmetz, M, Stewart, AJ, Swinbank, J, Tagger, M, Tang, Y, Tasse, C, Toribio, MC, Vermeulen, R, Vocks, C, Vogt, C, van Weeren, RJ, Wijers, RAMJ, Wijnholds, SJ, Wise, MW, Wucknitz, O, Yatawatta, S, Zarka, P, Zensus, JA