Ar pressures Deposition control Dynamical systems Electrical signal Fractals In-situ monitoring Langmuir probe Laser produced plasmas Metallic plasma Multifractal models Perturbative regime Plasma diagnostic techniques Plasma diagnostics Pressure effects Programmable logic controllers Pulsed laser deposition Pulsed lasers Pulsed-laser deposition Strange attractors laser-produced plasmas multifractal model perturbative regime strange attractors