Success with sinking minnows in alpine lake.
1. spirolino ("Bombarda"), slow sinking for throwing weight, ~10-15g
2. followed by a very small inline weight, 2<= 2g, important: plastic inline to prevent line cut
3. small rubber stopper
4. small rolling swivel Size 12-14
5. fairly long leader, >= 1.5M length, 0.25mm fluorocarbon

Technique: Let sink varying times. Alpine lakes can be extremely steep. Reel in extremely slow. These tiny lures provide action even at slow speeds.