Netherlands Institute For Radio Astronomy 1

1. Formaldehyde in the Cygnus-X region
2. Gravitational collapse and accretion flows in the hub filament system G323.46-0.08
3. Formaldehyde observations of the Perseus Molecular Cloud
4. A case investigation of an end-dominated collapse and hub-filament system, G53
5. Colliding filaments in the molecular cloud G34
6. Comparison of NH₃ and ¹²CO, ¹³CO, C¹⁸O Molecular Lines in the Aquila Rift Cloud Complex
7. Coevolution of Giant Molecular Clouds, Filaments, and Clumps as a Function of the Dense Gas Mass Fraction
8. Kinematics and star formation of hub-filament systems in W49A
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