1) Sub-Task 2.4.1 (IMPEDANCE):

- Pulsed BBLR (Beam-Beam Long Range):

- U. Dorda, CARE-HHH-APD IR'07, 09/11/2007.

- RF wire compensator of Long-Range Beam-Beam effects, U. Dorda et al., LHC Project Report 1097, 2008.

- Simulations on beam beam compensation with wire, T. Rijoff and F. Zimmermann, CERN ICE meeting, 23/11/2011.

- Y (recombination) chambers:

- On trapped modes in the LHC recombination chambers: numerical and experimental results, D. Brandt et al., LHC Project Report 604, 2002.

2) Sub-Task 2.4.2 (INSTABILITIES):

- Negative mass effect in nonlinear oscillatory system and its influence on stability of coherent betatron oscillations (sent by Mikhail Zobov on 01/08/12).

- ADT:

- Frequency characteristics of the transverse damper versus the growth-rates of coupled bunch instabilities, W. Hofle, CERN LBOC meeting, 31/05/2011.

- ?.

3) Sub-Task 2.4.3 (IBS):

- Some references:

- Time evolution of the luminosity of colliding heavy-ion beams in BNL Relativistic Heavy Ion Collider and CERN Large Hadron Collider.

- Intrabeam scattering formulas for fast numerical evaluation.

- Predictions of bunch intensity, emittance and luminosity evolution for p-p operation of the LHC in 2012.

- Luminosity and beam parameter evoluation for lead ion beams in the LHC.

- Intrabeam scattering in the LHC.

- ?.

4) Sub-Task 2.4.4 (OTHER MITIGATION MEASURES):

- ?.