All publications Technical Brochures Session Materials Webinars Symposia Green Books Electra CIGRE Science & Engineering Reference Papers Working Group Reports Colloquia National Committees Journals CIGRE History books ISH Collection Search See all publications and filters Search by hot topic Search by hot topic Digitalisation Solar PV and Wind Storage Hydrogen Grids and Flexibility Consumers, Prosumers and Electric Vehicles Sustainability and Climate Sector Integration See the breadcrumb Home Publications Search results Search results Filters Publications Session Materials 10048 Electra 1593 Technical Brochures 991 ISH Collection 356 Webinars 69 Colloquia 60 Symposia 46 CIGRE Science & Engineering 43 Working Group Reports 28 Green Books 23 Reference Papers 19 CIGRE History books 4 National Committees Journals 4 Themes / Study committees Power Generation and Electromechanical Energy Conversion (A1) 613 Power transformers and reactors (A2) 810 Transmission & distribution equipment (A3) 779 Insulated cables (B1) 830 Overhead lines (B2) 873 Substations and electrical installations (B3) 799 DC systems and power electronics (B4) 857 Protection and automation (B5) 805 Power system development and economics (C1) 829 Power system operation and control (C2) 767 Power System Sustainability and Environmental Performance (C3) 264 Power system technical performance (C4) 1552 Electricity markets and regulation (C5) 420 Active distribution systems and distributed energy resources (C6) 502 Materials and emerging test techniques (D1) 730 Information Systems, Telecommunications and Cybersecurity (D2) 636 Hot topics Sustainability and Climate 53 Grids and Flexibility 47 Solar PV and Wind 29 Digitalisation 28 Storage 19 Consumers, Prosumers and Electric Vehicles 11 Sector Integration 6 Hydrogen 3 Publication year Single year Range Advanced You can find publications since 1939. Year Please enter a valid year, e.g. 2021 From Please enter a valid year, e.g. 2021 To Please enter a valid year, e.g. 2021 Query Please enter a valid query like 2015, 2018-2020, 2023 Additional media Video 168 Working groups workingGroup Search working groups 01.32 13.02 15.02 15.03 23.03 33.03.03 33.06.01 A1.16 A2.37 A2.38 A3.22 AG B4.04 AG C6.01 AG C6.17 AG D2.02 Ad Hoc WG B1.29 B1.37 B1.43 B2.49 B3.17 B3.26 B3.32 B4.46 B4.49 B4.56 B5.12 C4.111 C5.15 CEI/IEC CIGRE D1.03 D1.33 D1.37 D1.40 GT 39.05 GT/WG 07 IEEE/CIGRE JAG D1.02 JAG D1.02/TC JTF 15.02/15.05.01 JTF 15/33.03.05 JTF 21/15 JTF 23/12/13/21/22.16 JTF B4.04/A2.01 JTF D1.02/A2.11 JTF IEEE/CIGRE JWG 11/14.09 JWG 12/14.10 JWG 12/14.10.01 JWG 12/15.13 JWG 13/14.08 JWG 14.03/36.05 JWG 14/37/38/39.24 JWG 15/33.06 JWG 15/33.08 JWG 21/22.01 JWG 21/33 JWG 23/12/13/21/22.16 JWG 23/21/33.15 JWG 23/39 JWG 23/39.14 JWG 33/13.09 JWG 33/14.05 JWG 33/21/14.16 JWG 33/23.12 JWG 34/35 JWG 34/35.05 JWG 34/35.11 JWG 36.01/21 JWG 36.05.02/14.03.03 JWG 36/21.01 JWG 37/38/39 JWG 39/11 JWG A1/C4.66 JWG A2/A3/B3.21 JWG A2/B4.28 JWG A2/C4.39 JWG A2/C4.52 JWG A2/D1.41 JWG A2/D1.46 JWG A2/D1.51 JWG A3.32/CIRED JWG A3/A2/A1/B1.44 JWG A3/B4.34 JWG A3/B5/C4.37 JWG B1/B3.33 JWG B1/B3.49 JWG B1/B3.74 JWG B1/B3/D1.79 JWG B1/D1.75 JWG B2/B3.27 JWG B2/B4/C1.17 JWG B2/C1.9 JWG B2/C4.76 JWG B3.35/CIRED JWG B3/A3.59 JWG B3/B1.09 JWG B3/B1.27 JWG B3/C1/C2.14 JWG B3/C2.14 JWG B4.82/IEEE JWG B4.O4/A2.1 JWG B4/A3.80 JWG B4/A3/B3.43 JWG B4/B5.59 JWG B4/C1.65 JWG B5/C6.26/CIRED JWG B5/D2.46 JWG B5/D2.67 JWG C1/C4.36 JWG C1/C6.37/CIRED JWG C2/B4.38 JWG C2/B4.43 JWG C2/C4.37 JWG C2/C4.41 JWG C2/C5.05 JWG C2/C5.06 JWG C2/C6.36 JWG C2/D2.41 JWG C3/37.36 JWG C3/B1/B2.13 JWG C4.2.02 JWG C4.202 JWG C4.24/CIRED JWG C4.4.02 JWG C4/A3.53 JWG C4/B4.38 JWG C4/B4.52 JWG C4/B4/C1.604 JWG C4/B5.41 JWG C4/C2.58/IEEE JWG C4/C2.62 JWG C4/C6.29 JWG C4/C6.35/CIRED JWG C5/C1.35 JWG C5/C1.36 JWG C6/B4.37 JWG C6/B5.25/CIRED JWG C6/C1.33 JWG C6/D2.32 JWG D1/A2.47 JWG D1/B1.20 JWG D1/B1.49 JWG D1/B1.75 JWG D1/B3.57 JWG D2/B2.39 JWG D2/B3/C2.01 JWG D2/C2.41 JWG D2/C2.48 JWG D2/C6.47 SC 12 SC 12/13/14/15/21/23/37 SC 13 SC 14/33 SC 15 SC 16 SC 21 SC 22 SC 22/IEEE SC 23 SC 23/33 SC 23/36 SC 31/32 SC 33 SC 33.01 SC A3 SC B2 SC C3 SC C4 SC C6 SC D1 TF 06.03 TF 13.00.1 TF 13.00.2 TF 14.01.01 TF 14.01.04 TF 14.01.1 TF 15.01.01 TF 15.01.03 TF 15.01.07 TF 15.01.09 TF 15.02.03 TF 15.02.04 TF 15.05.02 TF 15.06.01 TF 15.06.05 TF 22.03.01 TF 22.06.01 TF 22.11.01 TF 22.11.02 TF 22.11.03 TF 22.11.04 TF 23.02.01 TF 23.10.01 TF 23.10.03 TF 23/12/13/22/39 TF 33.01.01 TF 33.01.02 TF 33.03.05 TF 33.03.2 TF 33.04.01 TF 33.04.02 TF 33.04.03 TF 33.04.07 TF 33.04.09 TF 33.07.01 TF 33.07.02 TF 33.07.03 TF 33.07.09 TF 33.11.03 TF 33.11.06 TF 35.05 TF 35.13.02 TF 35.13.03 TF 38.01.02 TF 38.01.03 TF 38.01.08 TF 38.01.10 TF 38.01.11 TF 38.02.02 TF 38.02.03 TF 38.02.04 TF 38.02.05 TF 38.02.07 TF 38.02.14 TF 38.02.16 TF 38.02.17 TF 38.02.19 TF 38.03.01 TF 38.03.11 TF 38.03.12 TF 38.04.03 TF 38.04.04 TF 38.05.07 TF 38.05.08 TF 38.05.09 TF 38.05.10 TF 38.05.12 TF 38.06.01 TF 38.06.02 TF 38.06.06 TF A2.31 TF A3.01 TF B1.10 TF B1.26 TF B1.93 TF B2.06.09 TF B2.08.01 TF B2.11.03 TF B2.11.04 TF B2.11.05 TF B2.11.06 TF B2.11.07 TF B2.11.1 TF B2.11.O6 TF B2.12.03 TF B3.01.04 TF B3.02.01 TF B3.05.06 TF B5.03 TF B5.05 TF C2.02.24 TF C4.02.25 TF C4.102 TF C4.205 TF C4.602 TF C6.04 TF C6.04.01 TF D1.01.02.08 TF D1.01.06 TF D1.01.09 TF D1.01.10 TF D1.02.05 TF D1.02.08 TF D1.03.10 TF D1.11.04 TF D1.12.1 TF D1.16.03 TF D2.08 TF D2.10 TF D2.13 WC A1.38 WG 01 WG 02 WG 03 WG 04 WG 11.01 WG 11.02 WG 11.03 WG 11.04 WG 11.05 WG 11.06 WG 12.01 WG 12.03 WG 12.04 WG 12.05 WG 12.06 WG 12.09 WG 12.11 WG 12.12 WG 12.15 WG 12.17 WG 12.19 WG 12.22 WG 12/18.13 WG 13.01 WG 13.02 WG 13.03 WG 13.04 WG 13.05 WG 13.06 WG 13.07 WG 13.08 WG 13.09 WG 13.10 WG 13.CC.03 WG 13/14.08 WG 14.01.02 WG 14.01.03 WG 14.02 WG 14.03 WG 14.03.02 WG 14.04 WG 14.05 WG 14.07 WG 14.11 WG 14.12 WG 14.17 WG 14.18 WG 14.19 WG 14.20 WG 14.23 WG 14.25 WG 14.26 WG 14.27 WG 14.28 WG 14.29 WG 14.30 WG 14.31 WG 14.32 WG 15.01 WG 15.01.02 WG 15.02 WG 15.03 WG 15.04 WG 15.05 WG 15.07 WG 15.09 WG 15.10 WG 21.01 WG 21.02 WG 21.03 WG 21.04 WG 21.05 WG 21.06 WG 21.07 WG 21.08 WG 21.09 WG 21.10 WG 21.11 WG 21.12 WG 21.14 WG 21.16 WG 21.17 WG 22.01 WG 22.03 WG 22.04 WG 22.05 WG 22.06 WG 22.07 WG 22.08 WG 22.09 WG 22.10 WG 22.11 WG 22.12 WG 22.13 WG 22.14 WG 22.15 WG 23.01 WG 23.02 WG 23.03 WG 23.04 WG 23.05 WG 23.06 WG 23.07 WG 23.08 WG 23.10 WG 23.10.01 WG 23.11 WG 3.4 WG 31.01 WG 31.02 WG 31/32.03 WG 32.01 WG 32.03 WG 32.D2 WG 33 WG 33.01 WG 33.01.02 WG 33.01.03 WG 33.02 WG 33.03 WG 33.04 WG 33.04.04 WG 33.05 WG 33.06 WG 33.07 WG 33.10 WG 33.11 WG 34.01 WG 34.02 WG 34.03 WG 34.04 WG 34.05 WG 34.06 WG 34.08 WG 34.09 WG 34.10 WG 35. 07 WG 35.01 WG 35.02 WG 35.03 WG 35.04 WG 35.05 WG 35.06 WG 35.07 WG 35.08 WG 35.09 WG 35.13 WG 36.01 WG 36.02 WG 36.03 WG 36.04 WG 36.05 WG 36.05/CIRED WG 36.06 WG 37.01 WG 37.03 WG 37.07 WG 37.08 WG 37.09 WG 37.10 WG 37.13 WG 37.23 WG 37.27 WG 37.28 WG 37.30 WG 38.01 WG 38.01.05 WG 38.01.06 WG 38.01.07 WG 38.02 WG 38.02.08 WG 38.02.09 WG 38.02.10 WG 38.02.11 WG 38.02.12 WG 38.02.13 WG 38.03 WG 38.03.10 WG 38.04 WG 38.04.01 WG 38.04.02 WG 38.04.03 WG 38.05.04 WG 38.06.04 WG 39. 01 WG 39.01 WG 39.03 WG 39.04 WG 39.05 WG 39.06 WG A1.01 WG A1.01.03 WG A1.01.04 WG A1.01.06 WG A1.02 WG A1.04 WG A1.05 WG A1.06 WG A1.06.01 WG A1.07 WG A1.08 WG A1.09 WG A1.10 WG A1.11 WG A1.12 WG A1.13 WG A1.14 WG A1.15 WG A1.16 WG A1.17 WG A1.18 WG A1.19 WG A1.21 WG A1.22 WG A1.23 WG A1.25 WG A1.26 WG A1.27 WG A1.28 WG A1.29 WG A1.30 WG A1.31 WG A1.33 WG A1.34 WG A1.35 WG A1.36 WG A1.37 WG A1.38 WG A1.39 WG A1.40 WG A1.41 WG A1.44 WG A1.46 WG A1.47 WG A1.48 WG A1.49 WG A1.50 WG A1.54 WG A1.59 WG A1.70 WG A2.18 WG A2.20 WG A2.23 WG A2.24 WG A2.26 WG A2.27 WG A2.30 WG A2.32 WG A2.33 WG A2.34 WG A2.35 WG A2.36 WG A2.37 WG A2.40 WG A2.42 WG A2.43 WG A2.44 WG A2.45 WG A2.48 WG A2.49 WG A2.53 WG A2.54 WG A2.55 WG A2.56 WG A2.57 WG A2.59 WG A2.62 WG A2.64 WG A2.69 WG A3.06 WG A3.07 WG A3.10 WG A3.11 WG A3.12 WG A3.13 WG A3.16 WG A3.17 WG A3.18 WG A3.19 WG A3.20 WG A3.21 WG A3.22 WG A3.23 WG A3.24 WG A3.25 WG A3.26 WG A3.27 WG A3.28 WG A3.29 WG A3.30 WG A3.31 WG A3.33 WG A3.35 WG A3.36 WG A3.38 WG A3.40 WG A3.41 WG A3.43 WG A3.45 WG A3.48 WG AG A2.4 WG B.33 WG B1.02 WG B1.03 WG B1.04 WG B1.05 WG B1.06 WG B1.07 WG B1.08 WG B1.09 WG B1.10 WG B1.11 WG B1.16 WG B1.18 WG B1.19 WG B1.20 WG B1.21 WG B1.22 WG B1.23 WG B1.24 WG B1.25 WG B1.26 WG B1.27 WG B1.28 WG B1.29 WG B1.30 WG B1.31 WG B1.32 WG B1.34 WG B1.35 WG B1.36 WG B1.37 WG B1.38 WG B1.40 WG B1.41 WG B1.42 WG B1.43 WG B1.44 WG B1.45 WG B1.46 WG B1.47 WG B1.48 WG B1.50 WG B1.51 WG B1.52 WG B1.54 WG B1.55 WG B1.56 WG B1.57 WG B1.58 WG B1.60 WG B1.61 WG B1.62 WG B1.63 WG B1.64 WG B1.65 WG B1.66 WG B1.68 WG B1.73 WG B1.80 WG B1.87 WG B1.88 WG B2.03 WG B2.06 WG B2.07 WG B2.08 WG B2.11 WG B2.12 WG B2.13 WG B2.15 WG B2.16 WG B2.20 WG B2.21 WG B2.22 WG B2.23 WG B2.24 WG B2.25 WG B2.26 WG B2.28 WG B2.29 WG B2.30 WG B2.31 WG B2.32 WG B2.33 WG B2.36 WG B2.39 WG B2.41 WG B2.42 WG B2.43 WG B2.44 WG B2.45 WG B2.47 WG B2.48 WG B2.49 WG B2.50 WG B2.51 WG B2.52 WG B2.53 WG B2.54 WG B2.55 WG B2.56 WG B2.57 WG B2.58 WG B2.59 WG B2.61 WG B2.62 WG B2.63 WG B2.64 WG B2.65 WG B2.68 WG B2.69 WG B2.78 WG B2.81 WG B2.O6 WG B2/B3.27 WG B2/C1.19 WG B2/D2.18 WG B3.01 WG B3.03 WG B3.05 WG B3.06 WG B3.08 WG B3.10 WG B3.11 WG B3.12 WG B3.15 WG B3.17 WG B3.18 WG B3.20 WG B3.21 WG B3.22 WG B3.23 WG B3.24 WG B3.25 WG B3.26 WG B3.29 WG B3.30 WG B3.31 WG B3.34 WG B3.36 WG B3.37 WG B3.38 WG B3.39 WG B3.40 WG B3.41 WG B3.42 WG B3.43 WG B3.44 WG B3.45 WG B3.46 WG B3.47 WG B3.48 WG B3.49 WG B3.50 WG B3.51 WG B3.53 WG B3.55 WG B3.57 WG B3.58 WG B3.61 WG B3/B1.27 WG B3/C1/C2.14 WG B4.04 WG B4.05 WG B4.19 WG B4.28 WG B4.33 WG B4.34 WG B4.35 WG B4.37 WG B4.38 WG B4.39 WG B4.40 WG B4.41 WG B4.44 WG B4.45 WG B4.47 WG B4.48 WG B4.49 WG B4.51 WG B4.52 WG B4.53 WG B4.54 WG B4.55 WG B4.56 WG B4.57 WG B4.58 WG B4.60 WG B4.61 WG B4.62 WG B4.63 WG B4.66 WG B4.67 WG B4.68 WG B4.70 WG B4.72 WG B4.74 WG B4.75 WG B4.76 WG B4.78 WG B4.79 WG B4.81 WG B4.83 WG B4.84 WG B4.85 WG B4.89 WG B4.94 WG B4/C3/B2.50 WG B5, WG C6.26, CIRED WG B5.01 WG B5.03 WG B5.04 WG B5.05 WG B5.06 WG B5.07 WG B5.08 WG B5.09 WG B5.10 WG B5.11 WG B5.12 WG B5.13 WG B5.14 WG B5.15 WG B5.16 WG B5.17 WG B5.18 WG B5.19 WG B5.20 WG B5.22 WG B5.23 WG B5.24 WG B5.27 WG B5.31 WG B5.32 WG B5.34 WG B5.36 WG B5.37 WG B5.38 WG B5.39 WG B5.40 WG B5.41 WG B5.42 WG B5.43 WG B5.45 WG B5.47 WG B5.48 WG B5.50 WG B5.52 WG B5.53 WG B5.54 WG B5.60 WG B5.62 WG B5.64 WG B5.66 WG B5.69 WG B5.82 WG B5.94 WG B5.O1 WG B5/B4.25 WG B5/C1/C2/C4/C6/D2 WG C1 WG C1.04 WG C1.1 WG C1.11 WG C1.13 WG C1.14 WG C1.15 WG C1.16 WG C1.17 WG C1.19 WG C1.2 WG C1.22 WG C1.23 WG C1.24 WG C1.25 WG C1.26 WG C1.27 WG C1.29 WG C1.3 WG C1.30 WG C1.31 WG C1.32 WG C1.34 WG C1.35 WG C1.38 WG C1.39 WG C1.40 WG C1.41 WG C1.43 WG C1.44 WG C1.47 WG C1.48 WG C1.51 WG C1.6 WG C1.7 WG C1.8 WG C1.9 WG C1/C2/C6.18 WG C2.01 WG C2.11 WG C2.13 WG C2.16 WG C2.17 WG C2.18 WG C2.21 WG C2.23 WG C2.24 WG C2.25 WG C2.26 WG C2.33 WG C2.34 WG C2.35 WG C2.39 WG C2.40 WG C2.42 WG C2/C5.05 WG C3.01 WG C3.02 WG C3.03 WG C3.04 WG C3.05 WG C3.06 WG C3.08 WG C3.09 WG C3.10 WG C3.15 WG C3.16 WG C3.19 WG C4.01 WG C4.02 WG C4.02.25 WG C4.07 WG C4.107 WG C4.108 WG C4.109 WG C4.110 WG C4.111 WG C4.112 WG C4.2.02 WG C4.203 WG C4.204 WG C4.206 WG C4.207 WG C4.208 WG C4.23 WG C4.25 WG C4.26 WG C4.27 WG C4.28 WG C4.30 WG C4.301 WG C4.302 WG C4.303 WG C4.306 WG C4.307 WG C4.31 WG C4.32 WG C4.33 WG C4.34 WG C4.37 WG C4.39 WG C4.402 WG C4.403 WG C4.404 WG C4.405 WG C4.406 WG C4.407 WG C4.408 WG C4.409 WG C4.410 WG C4.45 WG C4.46 WG C4.47 WG C4.49 WG C4.501 WG C4.502 WG C4.503 WG C4.56 WG C4.601 WG C4.603 WG C4.605 WG C4.61 WG C5.03 WG C5.06 WG C5.10 WG C5.11 WG C5.12 WG C5.13 WG C5.15 WG C5.16 WG C5.17 WG C5.18 WG C5.19 WG C5.20 WG C5.21 WG C5.22 WG C5.23 WG C5.24 WG C5.25 WG C5.26 WG C5.27 WG C5.28 WG C5.30 WG C5.32 WG C5.33 WG C5.37 WG C5.4 WG C5.6 WG C5.7 WG C5.71 WG C6.01 WG C6.02 WG C6.03 WG C6.04 WG C6.08 WG C6.09 WG C6.10 WG C6.11 WG C6.15 WG C6.19 WG C6.20 WG C6.21 WG C6.22 WG C6.24 WG C6.27 WG C6.28 WG C6.30 WG C6.31 WG C6.36 WG C6.38 WG C6.40 WG C6.43 WG CC.01 WG D1.01 WG D1.03 WG D1.11 WG D1.12 WG D1.14 WG D1.15 WG D1.17 WG D1.23 WG D1.24 WG D1.25 WG D1.26 WG D1.27 WG D1.28 WG D1.29 WG D1.30 WG D1.32 WG D1.33 WG D1.34 WG D1.35 WG D1.37 WG D1.38 WG D1.39 WG D1.40 WG D1.42 WG D1.43 WG D1.44 WG D1.45 WG D1.48 WG D1.50 WG D1.51 WG D1.52 WG D1.53 WG D1.54 WG D1.56 WG D1.58 WG D1.59 WG D1.64 WG D1.65 WG D1.66 WG D1.67 WG D1.70 WG D1.70 TF3 WG D1.71 WG D2.01 WG D2.07 WG D2.09 WG D2.12 WG D2.13 WG D2.14 WG D2.15 WG D2.16 WG D2.17 WG D2.18 WG D2.21 WG D2.22 WG D2.23 WG D2.24 WG D2.26 WG D2.28 WG D2.29 WG D2.31 WG D2.33 WG D2.34 WG D2.35 WG D2.36 WG D2.38 WG D2.40 WG D2.43 WG D2.45 WG D2.46 WG D2.50 WG D2/B5.30 WG. 13.03 13288 results for your search Sort by Relevance Publication date Filters Session Materials Investigation of some problems of data transmission for the dispatch control of the electric power system Ref 35-02_1988 • 1988 Session Materials Development of communications transmissions networks within a UK all-purpose electricity board Ref 35-05_1988 • 1988 Session Materials Data communications and interchange in hydro utility environment Ref 35-06_1988 • 1988 Session Materials Planning the development of the electrical power supply system to the City of Sydney´s central business district - New South Wales-Australia Ref 37-01_1988 • 1988 Session Materials The future of systems between bulk transmission and distribution in an industrialised country Ref 37-03_1988 • 1988 Session Materials Security dispatching Ref 39-03_1988 • 1988 Session Materials Determination of security and quality levels in operational planning studies and interactions with real time operation Ref 39-02_1988 • 1988 Session Materials CEGB research on on-line energy management systems Ref 39-06_1988 • 1988 Session Materials Knowledge based systems for power system operation Ref 39-07_1988 • 1988 Session Materials Reactive power scheduling and control in the Hungarian Power system Ref 39-08_1988 • 1988 Session Materials The power system simulator approach to more effective operational planning Ref 39-09_1988 • 1988 Session Materials Hierarchical stability control system in the UPG of the USSR Ref 39-10_1988 • 1988 Session Materials Network problems and solutions peculiar to UHV AC transmission - (See n° 38-12.1) Ref 38-12.2_1988 • 1988 Session Materials Computerized integrated automatic control system for electric power networks Ref 39-04_1988 • 1988 Session Materials Catering for sudden generation loss in an island utility Ref 39-05_1988 • 1988 Session Materials Utility data exchange and system operation training simulator. Part 1: Status report on inter-utility data exchange - (See 39-01.2) Ref 39-01.1_1988 • 1988 Session Materials Utility data exchange and system operation training simulator. Part II: System operation training simulators - (See 39-01.1) Ref 39-01.2_1988 • 1988 Session Materials Guidelines and means for power system operation during emergencies Ref 39-11_1988 • 1988 Session Materials EDF simulator for control centre operators Ref 39-12_1988 • 1988 Session Materials A proposal to evaluate and compare two production cost minimization methods Ref 39-14_1988 • 1988 Session Materials Use of expert systems in energy control centres Ref 39-15_1988 • 1988 Session Materials Integrated system for power demand forecast Ref 39-16_1988 • 1988 Session Materials Extension of real time applications to study computers Ref 39-17_1988 • 1988 Session Materials Generation planning and transmission systems Ref 37-02_1988 • 1988 Session Materials A communication system for high level data exchange between and within Norwegian control centres Ref 35-07_1988 • 1988 Previous 1 … 440 441 442 443 444 … 532 Next
