| TW | Points | #Weeks | Peak | Title | Artist |
|---|---|---|---|---|---|
| 1. | 368 | 20 | 1. | Das Omen | Mysterious Art |
| 2. | 354 | 17 | 1. | Lambada | Kaoma |
| 3. | 320 | 16 | 1. | Don't Worry, Be Happy | Bobby McFerrin |
| 4. | 316 | 17 | 1. | You're My Heart You're My Soul | Modern Talking |
| 5. | 315 | 20 | 1. | Girl You Know It's True | Milli Vanilli |
| 6. | 312 | 17 | 1. | Looking For Freedom | David Hasselhoff |
| 7. | 311 | 18 | 1. | The Look | Roxette |
| 8. | 303 | 17 | 1. | Live Is Life | Opus |
| 9. | 296 | 15 | 1. | Jeanny | Falco |
| 10. | 295 | 15 | 1. | Lessons In Love | Level 42 |
| 11. | 292 | 17 | 1. | Voyage voyage | Desireless |
| 12. | 286 | 15 | 1. | Im Nin'Alu | Ofra Haza |
| 13. | 278 | 16 | 1. | Rock Me Amadeus | Falco |
| 14. | 275 | 14 | 1. | The First Time | Robin Beck |
| 15. | 273 | 16 | 1. | Maria Magdalena | Sandra |
| 16. | 269 | 17 | 1. | Swing The Mood | Jive Bunny |
| 17. | 265 | 15 | 1. | 19 | Paul Hardcastle |
| 18. | 263 | 14 | 1. | You Win Again | Bee Gees |
| 19. | 260 | 15 | 1. | We Don't Need Another Hero | Tina Turner |
| 20. | 258 | 15 | 1. | I Wanna Dance With Somebody | Whitney Houston |
| 21. | 257 | 13 | 1. | Midnight Lady | Chris Norman |
| 22. | 254 | 15 | 1. | La isla bonita | Madonna |
| 23. | 246 | 15 | 1. | Ella elle l'a | France Gall |
| 24. | 242 | 15 | 2. | Okay | O.K. |
| 25. | 240 | 13 | 1. | Take On Me | A-ha |
| 26. | 239 | 17 | 2. | Macho Macho | Reinhard Fendrich |
| 27. | 233 | 22 | 4. | You Want Love | Mixed Emotions |
| 28. | 233 | 13 | 1. | The Final Countdown | Europe |
| 29. | 232 | 13 | 1. | Cheri Cheri Lady | Modern Talking |
| 30. | 231 | 12 | 1. | It's A Sin | Pet Shop Boys |
| 31. | 230 | 17 | 3. | Tarzan Boy | Baltimora |
| 32. | 230 | 15 | 2. | Like A Prayer | Madonna |
| 33. | 228 | 16 | 2. | Wonderful World | Sam Cooke |
| 34. | 226 | 15 | 2. | She Drives Me Crazy | Fine Young Cannibals |
| 35. | 222 | 16 | 3. | A Groovy Kind Of Love | Phil Collins |
| 36. | 221 | 13 | 1. | Shout | Tears For Fears |
| 37. | 220 | 13 | 2. | Pump Up The Jam | Technotronic |
| 38. | 218 | 16 | 3. | Lullaby | The Cure |
| 39. | 218 | 14 | 1. | The Twist | Fat Boys |
| 40. | 216 | 12 | 1. | Tell It To My Heart | Taylor Dayne |
| 41. | 215 | 14 | 2. | Yeke Yeke | Mory Kante |
| 42. | 213 | 12 | 2. | Girl I'm Gonna Miss You | Milli Vanilli |
| 43. | 213 | 11 | 1. | Reality | Richard Sanderson |
| 44. | 212 | 17 | 4. | The Way To Your Heart | Soulsister |
| 45. | 211 | 12 | 1. | One Night In Bangkok | Murray Head |
| 46. | 210 | 13 | 1. | Nikita | Elton John |
| 47. | 209 | 16 | 4. | Touch Me | Samantha Fox |
| 48. | 208 | 15 | 1. | You're The Voice | John Farnham |
| 49. | 208 | 14 | 2. | Teardrops | Womack & Womack |
| 50. | 208 | 13 | 1. | Something's Gotten Hold Of My Heart | Marc Almond & Gene Pitney |
| 51. | 206 | 15 | 4. | Theme From Rocky | Round One |
| 52. | 206 | 13 | 2. | Axel F. | Harold Faltermeyer |
| 53. | 206 | 11 | 1. | Always On My Mind | Pet Shop Boys |
| 53. | 206 | 11 | 1. | In The Army Now | Status Quo |
| 55. | 205 | 14 | 1. | My Love Is A Tango | Guillermo Marchena |
| 55. | 205 | 14 | 1. | Never Gonna Give You Up | Rick Astley |
| 57. | 205 | 14 | 2. | Wonderful Life | Black |
| 57. | 205 | 14 | 2. | French Kiss | Lil Louis |
| 59. | 196 | 14 | 2. | Küss' die Hand schöne Frau | Erste Allgemeine Verunsicherung |
| 60. | 196 | 10 | 1. | Holiday Rap | MC Miker G & DJ Sven |
| 61. | 195 | 16 | 4. | Crockett's Theme | Jan Hammer |
| 62. | 194 | 12 | 2. | Ohne dich (schlaf ich heut' Nacht nicht ein) | Münchner Freiheit |
| 63. | 193 | 12 | 2. | Venus | Bananarama |
| 64. | 192 | 12 | 1. | Rage Hard | Frankie Goes To Hollywood |
| 65. | 192 | 10 | 1. | Geil | Bruce & Bongo |
| 66. | 190 | 12 | 2. | Americanos | Holly Johnson |
| 67. | 189 | 15 | 3. | In The Air Tonight '88 | Phil Collins |
| 68. | 188 | 14 | 2. | Sweet Sixteen | Billy Idol |
| 69. | 188 | 13 | 5. | Ride On Time | Black Box |
| 70. | 188 | 11 | 1. | You Can Win If You Want | Modern Talking |
| 71. | 184 | 15 | 3. | Guten Morgen liebe Sorgen | Jürgen von der Lippe |
| 72. | 184 | 12 | 1. | One Moment In Time | Whitney Houston |
| 73. | 183 | 11 | 1. | Showing Out | Mel & Kim |
| 74. | 183 | 10 | 1. | Atlantis Is Calling | Modern Talking |
| 75. | 182 | 10 | 1. | Stay | Pierre Cosso & Bonnie Bianco |
| 76. | 180 | 15 | 4. | Destiny | Jennifer Rush |
| 77. | 180 | 13 | 2. | Twist In My Sobriety | Tanita Tikaram |
| 78. | 180 | 12 | 3. | I Want Your Sex | George Michael |
| 78. | 180 | 12 | 3. | If Only I Could | Sidney Youngblood |
| 80. | 177 | 13 | 3. | Dirty Diana | Michael Jackson |
| 81. | 177 | 11 | 1. | Brother Louie | Modern Talking |
| 82. | 177 | 10 | 1. | I Should Be So Lucky | Kylie Minogue |
| 83. | 176 | 13 | 2. | Boys | Sabrina |
| 84. | 176 | 12 | 2. | Caravan Of Love | Housemartins |
| 84. | 176 | 12 | 2. | Theme From S-Express | S-Express |
| 86. | 175 | 14 | 4. | Eternal Flame | Bangles |
| 87. | 175 | 12 | 3. | Belfast Child | Simple Minds |
| 88. | 175 | 11 | 2. | When The Going Gets Tough | Billy Ocean |
| 89. | 171 | 14 | 3. | Straight Up | Paula Abdul |
| 90. | 171 | 12 | 2. | Tell It Like It Is | Don Johnson |
| 91. | 171 | 9 | 1. | Whenever You Need Somebody | Rick Astley |
| 92. | 170 | 14 | 4. | The Best | Tina Turner |
| 93. | 170 | 10 | 1. | Coming Home - Jeanny Part II | Falco |
| 94. | 169 | 10 | 1. | Respectable | Mel & Kim |
| 95. | 167 | 14 | 4. | The Race | Yello |
| 96. | 167 | 11 | 2. | Papa Don't Preach | Madonna |
| 97. | 167 | 10 | 1. | Heart | Pet Shop Boys |
| 98. | 166 | 13 | 3. | I Need You | B.V.S.M.P. |
| 99. | 166 | 12 | 2. | Manchild | Neneh Cherry |
| 100. | 166 | 10 | 1. | Walk Like An Egyptian | Bangles |
| 101. | 165 | 15 | 4. | Gimme Hope Jo'anna | Eddy Grant |
| 102. | 164 | 12 | 2. | Buffalo Stance | Neneh Cherry |
| 103. | 164 | 9 | 1. | Hand In Hand | Koreana |
| 104. | 163 | 11 | 2. | Suburbia | Pet Shop Boys |
| 105. | 162 | 11 | 2. | West End Girls | Pet Shop Boys |
| 106. | 161 | 11 | 2. | Stand By Me | Ben E. King |
| 106. | 161 | 11 | 2. | Bring Me Edelweiß | Edelweiß |
| 108. | 160 | 13 | 3. | Was soll das? | Herbert Grönemeyer |
| 109. | 160 | 11 | 2. | Solid | Ashford & Simpson |
| 110. | 160 | 10 | 2. | Orinoco Flow | Enya |
| 111. | 157 | 10 | 2. | Who's That Girl | Madonna |
| 112. | 156 | 13 | 5. | This Is Not America | David Bowie & Pat Metheny |
| 113. | 156 | 12 | 3. | I Want To Know What Love Is | Foreigner |
| 114. | 156 | 11 | 2. | Irresistible | Stephanie |
| 115. | 156 | 11 | 3. | Domino Dancing | Pet Shop Boys |
| 116. | 154 | 12 | 4. | Ich liebe dich | Clowns & Helden |
| 117. | 154 | 10 | 2. | I Can't Wait | Nu Shooz |
| 118. | 153 | 10 | 2. | We Are The World | USA For Africa |
| 119. | 153 | 9 | 2. | You Spin Me Round | Dead Or Alive |
| 120. | 151 | 13 | 3. | Electrica Salsa | Off |
| 121. | 151 | 10 | 2. | I Engineer | Animotion |
| 122. | 150 | 11 | 3. | Nothing's Gonna Stop Us Now | Starship |
| 123. | 150 | 10 | 3. | Into The Groove | Madonna |
| 124. | 149 | 12 | 5. | Blue Night Shadow | Two Of Us |
| 125. | 148 | 14 | 3. | Comanchero | Raggio di Luna |
| 126. | 148 | 11 | 4. | Holiday | The Other Ones |
| 127. | 147 | 15 | 8. | You're A Woman | Bad Boys Blue |
| 128. | 145 | 13 | 3. | Blame It On The Rain | Milli Vanilli |
| 129. | 145 | 11 | 3. | Running Up That Hill | Kate Bush |
| 130. | 142 | 17 | 5. | An der Nordseeküste | Klaus & Klaus |
| 131. | 142 | 11 | 4. | Nightshift | Commodores |
| 132. | 141 | 11 | 2. | Say I'm Your Number One | Princess |
| 133. | 141 | 11 | 3. | Word Up | Cameo |
| 134. | 140 | 11 | 3. | Cold Days Hot Nights | Moti Special |
| 135. | 140 | 11 | 4. | Come Into My Life | Joyce Sims |
| 136. | 140 | 9 | 2. | In The Heat Of The Night | Sandra |
| 136. | 140 | 9 | 2. | China In Your Hand | T'Pau |
| 138. | 139 | 11 | 3. | Get Outta My Dreams, Get Into My Car | Billy Ocean |
| 139. | 138 | 11 | 3. | Room With A View | Tony Carey |
| 139. | 138 | 11 | 3. | The Only Way Is Up | Yazz |
| 141. | 138 | 11 | 5. | Big Fun | Inner City |
| 141. | 138 | 11 | 5. | You Came | Kim Wilde |
| 143. | 138 | 9 | 2. | I Just Can't Stop Loving You | Michael Jackson |
| 144. | 138 | 9 | 3. | Take My Breath Away | Berlin |
| 145. | 137 | 10 | 2. | Manic Monday | Bangles |
| 145. | 137 | 10 | 2. | Sometimes | Erasure |
| 145. | 137 | 10 | 2. | Solang' man Träume noch leben kann | Münchener Freiheit |
| 148. | 137 | 10 | 3. | The Locomotion | Kylie Minogue |
| 148. | 137 | 10 | 3. | Express Yourself | Madonna |
| 150. | 136 | 13 | 4. | Don't You | Simple Minds |
| 151. | 136 | 11 | 3. | Keine Sterne in Athen | Stephan Remmler |
| 152. | 136 | 11 | 4. | Reet Petite | Jackie Wilson |
| 153. | 135 | 11 | 4. | A Love Bizarre | Sheila E. |
| 154. | 134 | 12 | 4. | Back To Life | Soul II Soul |
| 155. | 134 | 10 | 3. | Little Lies | Fleetwood Mac |
| 156. | 133 | 16 | 9. | Love Is A Shield | Camouflage |
| 157. | 133 | 11 | 4. | The Best Of Joint Mix | Tolga Flim Flam Balkan |
| 158. | 133 | 10 | 3. | Typical Male | Tina Turner |
| 159. | 132 | 10 | 3. | Two Hearts | Phil Collins |
| 160. | 131 | 9 | 2. | Pump Up The Volume | M.A.R.S.S. |
| 161. | 131 | 6 | 1. | Another Day In Paradise | Phil Collins |
| 162. | 130 | 12 | 4. | Don't Break My Heart | Den Harrow |
| 163. | 130 | 12 | 5. | Cherish | Kool & The Gang |
| 164. | 129 | 9 | 3. | Heaven Is A Place On Earth | Belinda Carlisle |
| 165. | 127 | 12 | 4. | Living In A Box | Living In A Box |
| 166. | 127 | 11 | 5. | The Time Of My Life | Bill Medley & Jennifer Warnes |
| 167. | 127 | 10 | 4. | The Edge Of Heaven | Wham! |
| 168. | 127 | 10 | 6. | That's What I Like | Jive Bunny |
| 169. | 126 | 10 | 4. | Slave To The Rhythm | Grace Jones |
| 170. | 125 | 10 | 4. | Sealed With A Kiss | Jason Donovan |
| 171. | 124 | 9 | 2. | C'est la vie | Robbie Nevil |
| 172. | 124 | 8 | 2. | If I Was | Midge Ure |
| 173. | 123 | 11 | 5. | Celebrate Youth | Rick Springfield |
| 174. | 123 | 11 | 6. | Get Lucky | Jermaine Stewart |
| 175. | 123 | 9 | 3. | Let It Be | Ferry Aid |
| 176. | 122 | 11 | 6. | Nothing's Gonna Stop Me Now | Samantha Fox |
| 177. | 122 | 11 | 7. | Stop | Sam Brown |
| 178. | 120 | 9 | 4. | The Sound Of Musik | Falco |
| 179. | 119 | 13 | 7. | Sledgehammer | Peter Gabriel |
| 180. | 119 | 10 | 4. | Vienna Calling | Falco |
| 180. | 119 | 10 | 4. | Pictures In The Dark | Mike Oldfield |
| 182. | 119 | 7 | 1. | Do They Know It's Christmas? | Band Aid |
| 183. | 118 | 12 | 4. | Love Train | Holly Johnson |
| 184. | 118 | 12 | 5. | House Arrest | Krush |
| 185. | 116 | 18 | 9. | Push It | Salt'n'Pepa |
| 186. | 116 | 9 | 2. | Hold Me Now | Johnny Logan |
| 187. | 115 | 10 | 3. | Blue Monday '88 | New Order |
| 188. | 115 | 9 | 4. | Shake The Disease | Depeche Mode |
| 189. | 114 | 12 | 5. | You Sexy Thing '87 | Hot Chocolate |
| 190. | 114 | 12 | 6. | What A Wonderful World | Louis Armstrong |
| 191. | 114 | 9 | 4. | I Just Died In Your Arms | Cutting Crew |
| 191. | 114 | 9 | 4. | The Heat Is On | Glenn Frey |
| 193. | 113 | 9 | 3. | It's Alright | Pet Shop Boys |
| 194. | 113 | 9 | 4. | Here I Am | Dominoe |
| 195. | 112 | 10 | 6. | Road To Nowhere | Talking Heads |
| 196. | 112 | 9 | 4. | Woodpeckers From Space | Video Kids |
| 197. | 112 | 8 | 2. | Strangelove | Depeche Mode |
| 198. | 111 | 10 | 5. | I Love To Love '87 | Tina Charles |
| 199. | 111 | 10 | 6. | A Kind Of Magic | Queen |
| 200. | 111 | 9 | 2. | Good Life | Inner City |
| 201. | 111 | 8 | 3. | New York, Rio, Tokyo | Trio Rio |
| 202. | 110 | 12 | 6. | Sehnsucht | Purple Schulz & Neue Heimat |
| 203. | 110 | 11 | 7. | With Or Without You | U2 |
| 204. | 110 | 10 | 6. | The Promise You Made | Cock Robin |
| 205. | 110 | 9 | 3. | The Rain | Oran "Juice" Jones |
| 206. | 110 | 9 | 4. | Hit That Perfect Beat | Bronski Beat |
| 206. | 110 | 9 | 4. | A Good Heart | Feargal Sharkey |
| 206. | 110 | 9 | 4. | What Have I Done To Deserve This | Pet Shop Boys |
| 209. | 110 | 8 | 5. | Do Ya Do Ya | Samantha Fox |
| 210. | 109 | 12 | 7. | Sign Your Name | Terence Trent D'Arby |
| 211. | 109 | 10 | 6. | Balla Balla | Francesco Napoli |
| 212. | 109 | 9 | 5. | Don't Leave Me This Way | Communards |
| 213. | 108 | 12 | 6. | Being Boiled | Human League |
| 214. | 108 | 11 | 8. | Limousine | Hubert Kah |
| 215. | 108 | 10 | 6. | Burning Heart | Survivor |
| 216. | 108 | 9 | 5. | Personal Jesus | Depeche Mode |
| 217. | 107 | 10 | 5. | Pink Cadillac | Natalie Cole |
| 218. | 107 | 10 | 6. | Bad Boy | Miami Sound Machine |
| 219. | 106 | 10 | 4. | Like A Virgin | Madonna |
| 220. | 106 | 9 | 4. | Kiss | Prince |
| 221. | 106 | 8 | 2. | Never Let Me Down Again | Depeche Mode |
| 222. | 105 | 9 | 4. | There Must Be An Angel | Eurythmics |
| 223. | 104 | 11 | 4. | Don't Talk Dirty To Me | Jermaine Stewart |
| 224. | 103 | 12 | 7. | Funky Cold Medina | Tone Loc |
| 225. | 103 | 11 | 7. | Kayleigh | Marillion |
| 226. | 103 | 10 | 5. | Perfect | Fairground Attraction |
| 226. | 103 | 10 | 5. | Everlasting Love | Sandra |
| 228. | 103 | 10 | 7. | Kokomo | Beach Boys |
| 229. | 102 | 9 | 3. | Licence To Kill | Gladys Knight |
| 230. | 101 | 8 | 6. | True Blue | Madonna |
| 231. | 100 | 10 | 5. | Der blonde Hans | Hannes Kröger |
| 232. | 100 | 9 | 4. | When Will I Be Famous | Bros |
| 233. | 100 | 9 | 5. | Together Forever | Rick Astley |
| 234. | 100 | 8 | 5. | I'm Not Scared | Eighth Wonder |
| 235. | 99 | 12 | 7. | Blueprint | Rainbirds |
| 236. | 99 | 10 | 7. | French Kiss | Honesty '69 |
| 237. | 99 | 9 | 5. | Lady In Red | Chris de Burgh |
| 238. | 99 | 9 | 7. | Stay On These Roads | A-ha |
| 239. | 99 | 8 | 5. | The Night | Valerie Dore |
| 240. | 97 | 11 | 8. | Innocent | Mike Oldfield |
| 241. | 97 | 10 | 5. | Miami Vice Theme | Jan Hammer |
| 242. | 97 | 9 | 5. | Easy Lover | Philip Baily & Phil Collins |
| 243. | 95 | 9 | 5. | Toy Soldier | Martika |
| 244. | 95 | 9 | 6. | Heartbeat | Don Johnson |
| 245. | 95 | 8 | 3. | Love Missile F1-11 | Sigue Sigue Sputnik |
| 246. | 94 | 8 | 4. | Prove Your Love | Taylor Dayne |
| 247. | 93 | 12 | 8. | Shanghai | Lee Marrow |
| 248. | 92 | 9 | 6. | Beat Dis | Bomb The Bass |
| 249. | 92 | 7 | 4. | Stripped | Depeche Mode |
| 250. | 91 | 9 | 5. | I Knew You Were Waiting | George Michael & Aretha Franklin |
| 251. | 91 | 9 | 6. | Some People | Cliff Richard |
| 251. | 91 | 9 | 6. | Delirio Mind | Scotch |
| 253. | 91 | 9 | 7. | La Bamba | Los Lobos |
| 254. | 91 | 8 | 5. | Ferry 'Cross The Mersey | Gerry Marsden, Holly Johnson and others |
| 255. | 90 | 7 | 3. | Geronimo's Cadillac | Modern Talking |
| 256. | 89 | 15 | 10. | My Bed Is Too Big | Blue System |
| 257. | 89 | 11 | 9. | You Got It | Roy Orbison |
| 258. | 89 | 8 | 4. | Russians | Sting |
| 259. | 89 | 6 | 4. | We Didn't Start The Fire | Billy Joel |
| 260. | 88 | 10 | 7. | Secret Land | Sandra |
| 261. | 88 | 7 | 5. | The Sun Always Shines On TV | A-ha |
| 262. | 87 | 10 | 10. | Call Me | Spagna |
| 263. | 86 | 8 | 4. | Bad | Michael Jackson |
| 264. | 86 | 8 | 7. | Love Changes Everything | Climie Fisher |
| 264. | 86 | 8 | 7. | Kyrie | Mr. Mister |
| 266. | 86 | 8 | 8. | Cenerentola | Martinelli |
| 267. | 85 | 8 | 8. | The Living Daylights | A-ha |
| 268. | 84 | 8 | 5. | Faith | George Michael |
| 269. | 84 | 8 | 7. | Johnny B. | Hooters |
| 270. | 83 | 10 | 11. | I Come Undone | Jennifer Rush |
| 271. | 83 | 8 | 5. | Human | Human League |
| 272. | 83 | 8 | 7. | Midnight Man | Flash & The Pan |
| 273. | 83 | 7 | 3. | Broken Heroes | Chris Norman |
| 274. | 83 | 7 | 6. | Two Of Hearts | Stacey Q. |
| 275. | 82 | 11 | 9. | Miss You So | Bonnie Bianco |
| 276. | 82 | 9 | 8. | Ordinary Lives | Bee Gees |
| 277. | 82 | 9 | 9. | Smooth Criminal | Michael Jackson |
| 278. | 82 | 6 | 3. | Nackt im Wind | Band für Afrika |
| 278. | 82 | 6 | 3. | Go For Gold | Winners |
| 280. | 82 | 6 | 4. | The Power Of Love | Frankie Goes To Hollywood |
| 281. | 81 | 8 | 7. | Got My Mind Set On You | George Harrison |
| 282. | 81 | 8 | 8. | Full Metal Jacket - I Wanna Be Your Drill Instructor | Abigail Mead & Nigel Goulding |
| 283. | 81 | 7 | 8. | Heartache | Pepsi & Shirlie |
| 284. | 80 | 13 | 9. | A View To A Kill | Duran Duran |
| 285. | 79 | 10 | 8. | Help | Bananarama |
| 286. | 79 | 7 | 6. | I Need Love | LL Cool J |
| 286. | 79 | 7 | 6. | One Of The Living | Tina Turner |
| 288. | 79 | 7 | 7. | Warriors Of The Wasteland | Frankie Goes To Hollywood |
| 289. | 78 | 9 | 6. | Got To Be Certain | Kylie Minogue |
| 290. | 78 | 9 | 8. | Camouflage | Stan Ridgway |
| 291. | 77 | 8 | 6. | Live It Up | Mental As Anything |
| 292. | 77 | 8 | 9. | Tausendmal du | Münchner Freiheit |
| 293. | 76 | 11 | 9. | Ain't Nobody | Rufus & Chaka Khan |
| 294. | 76 | 5 | 2. | The Wild Boys | Duran Duran |
| 295. | 75 | 10 | 10. | Batdance | Prince |
| 296. | 75 | 9 | 8. | True Faith | New Order |
| 297. | 75 | 8 | 7. | Hi Hi Hi | Sandra |
| 298. | 75 | 8 | 8. | Broken Wings | Mr. Mister |
| 298. | 75 | 8 | 8. | Joe le taxi | Vanessa Paradis |
| 300. | 75 | 6 | 5. | Sexcrime | Eurythmics |
Markus Tolksdorf