Substructural Penetration 1991–1995
AlbumTracklist 144:49
CD 1
| 1 | Torpedo | 2:02 | |
| 2 | Spread Heat | 9:56 | |
| 3 | Refrigeration | 4:50 | |
| 4 | Torrent | 8:45 | |
| 5 | Undercurrent I/II | 22:16 | |
| 6 | Spill | 4:05 | |
| 7 | Luminous 1 Minute | 1:04 | |
| 8 | Compressed Radiant | 5:05 | |
| 9 | On the Blink | 8:08 | |
| 10 | Breath Hard | 4:57 |
CD 2
| 1 | Ionosphere II | 5:30 | |
| 2 | Galvanic Vertigo | 3:58 | |
| 3 | Stiffer | 5:41 | |
| 4 | Ring Insensitive | 4:08 | |
| 5 | Strand | 6:16 | |
| 6 | Crossing Line | 1:32 | |
| 7 | Phase Encording | 4:04 | |
| 8 | Isometric Wall | 9:33 | |
| 9 | Ionosphere Live II | 13:30 | |
| 10 | Ionosphere Live V | 19:19 |